#27364: fix "incorrect" uses of escape character in the stdlib.

And most of the tools.

Patch by Emanual Barry, reviewed by me, Serhiy Storchaka, and
Martin Panter.
This commit is contained in:
R David Murray 2016-09-08 13:59:53 -04:00
parent 513d7478a1
commit 44b548dda8
83 changed files with 324 additions and 324 deletions

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@ -210,7 +210,7 @@ def _remove_universal_flags(_config_vars):
# Do not alter a config var explicitly overridden by env var
if cv in _config_vars and cv not in os.environ:
flags = _config_vars[cv]
flags = re.sub('-arch\s+\w+\s', ' ', flags, re.ASCII)
flags = re.sub(r'-arch\s+\w+\s', ' ', flags, re.ASCII)
flags = re.sub('-isysroot [^ \t]*', ' ', flags)
_save_modified_value(_config_vars, cv, flags)
@ -232,7 +232,7 @@ def _remove_unsupported_archs(_config_vars):
if 'CC' in os.environ:
return _config_vars
if re.search('-arch\s+ppc', _config_vars['CFLAGS']) is not None:
if re.search(r'-arch\s+ppc', _config_vars['CFLAGS']) is not None:
# NOTE: Cannot use subprocess here because of bootstrap
# issues when building Python itself
status = os.system(
@ -251,7 +251,7 @@ def _remove_unsupported_archs(_config_vars):
for cv in _UNIVERSAL_CONFIG_VARS:
if cv in _config_vars and cv not in os.environ:
flags = _config_vars[cv]
flags = re.sub('-arch\s+ppc\w*\s', ' ', flags)
flags = re.sub(r'-arch\s+ppc\w*\s', ' ', flags)
_save_modified_value(_config_vars, cv, flags)
return _config_vars
@ -267,7 +267,7 @@ def _override_all_archs(_config_vars):
for cv in _UNIVERSAL_CONFIG_VARS:
if cv in _config_vars and '-arch' in _config_vars[cv]:
flags = _config_vars[cv]
flags = re.sub('-arch\s+\w+\s', ' ', flags)
flags = re.sub(r'-arch\s+\w+\s', ' ', flags)
flags = flags + ' ' + arch
_save_modified_value(_config_vars, cv, flags)
@ -465,7 +465,7 @@ def get_platform_osx(_config_vars, osname, release, machine):
machine = 'fat'
archs = re.findall('-arch\s+(\S+)', cflags)
archs = re.findall(r'-arch\s+(\S+)', cflags)
archs = tuple(sorted(set(archs)))
if len(archs) == 1:

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@ -215,10 +215,10 @@ class Sniffer:
"""
matches = []
for restr in ('(?P<delim>[^\w\n"\'])(?P<space> ?)(?P<quote>["\']).*?(?P=quote)(?P=delim)', # ,".*?",
'(?:^|\n)(?P<quote>["\']).*?(?P=quote)(?P<delim>[^\w\n"\'])(?P<space> ?)', # ".*?",
'(?P<delim>>[^\w\n"\'])(?P<space> ?)(?P<quote>["\']).*?(?P=quote)(?:$|\n)', # ,".*?"
'(?:^|\n)(?P<quote>["\']).*?(?P=quote)(?:$|\n)'): # ".*?" (no delim, no space)
for restr in (r'(?P<delim>[^\w\n"\'])(?P<space> ?)(?P<quote>["\']).*?(?P=quote)(?P=delim)', # ,".*?",
r'(?:^|\n)(?P<quote>["\']).*?(?P=quote)(?P<delim>[^\w\n"\'])(?P<space> ?)', # ".*?",
r'(?P<delim>>[^\w\n"\'])(?P<space> ?)(?P<quote>["\']).*?(?P=quote)(?:$|\n)', # ,".*?"
r'(?:^|\n)(?P<quote>["\']).*?(?P=quote)(?:$|\n)'): # ".*?" (no delim, no space)
regexp = re.compile(restr, re.DOTALL | re.MULTILINE)
matches = regexp.findall(data)
if matches:

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@ -1415,7 +1415,7 @@ def _mdiff(fromlines, tolines, context=None, linejunk=None,
import re
# regular expression for finding intraline change indices
change_re = re.compile('(\++|\-+|\^+)')
change_re = re.compile(r'(\++|\-+|\^+)')
# create the difference iterator to generate the differences
diff_lines_iterator = ndiff(fromlines,tolines,linejunk,charjunk)

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@ -221,7 +221,7 @@ class Command:
self._ensure_stringlike(option, "string", default)
def ensure_string_list(self, option):
"""Ensure that 'option' is a list of strings. If 'option' is
r"""Ensure that 'option' is a list of strings. If 'option' is
currently a string, we split it either on /,\s*/ or /\s+/, so
"foo bar baz", "foo,bar,baz", and "foo, bar baz" all become
["foo", "bar", "baz"].

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@ -623,7 +623,7 @@ class bdist_msi(Command):
cost = PyDialog(db, "DiskCostDlg", x, y, w, h, modal, title,
"OK", "OK", "OK", bitmap=False)
cost.text("Title", 15, 6, 200, 15, 0x30003,
"{\DlgFontBold8}Disk Space Requirements")
r"{\DlgFontBold8}Disk Space Requirements")
cost.text("Description", 20, 20, 280, 20, 0x30003,
"The disk space required for the installation of the selected features.")
cost.text("Text", 20, 53, 330, 60, 3,
@ -670,7 +670,7 @@ class bdist_msi(Command):
progress = PyDialog(db, "ProgressDlg", x, y, w, h, modeless, title,
"Cancel", "Cancel", "Cancel", bitmap=False)
progress.text("Title", 20, 15, 200, 15, 0x30003,
"{\DlgFontBold8}[Progress1] [ProductName]")
r"{\DlgFontBold8}[Progress1] [ProductName]")
progress.text("Text", 35, 65, 300, 30, 3,
"Please wait while the Installer [Progress2] [ProductName]. "
"This may take several minutes.")

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@ -51,7 +51,7 @@ class build_scripts(Command):
def copy_scripts(self):
"""Copy each script listed in 'self.scripts'; if it's marked as a
r"""Copy each script listed in 'self.scripts'; if it's marked as a
Python script in the Unix way (first line matches 'first_line_re',
ie. starts with "\#!" and contains "python"), then adjust the first
line to refer to the current Python interpreter as we copy.

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@ -368,7 +368,7 @@ def check_config_h():
return (CONFIG_H_UNCERTAIN,
"couldn't read '%s': %s" % (fn, exc.strerror))
RE_VERSION = re.compile(b'(\d+\.\d+(\.\d+)*)')
RE_VERSION = re.compile(br'(\d+\.\d+(\.\d+)*)')
def _find_exe_version(cmd):
"""Find the version of an executable by running `cmd` in the shell.

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@ -716,7 +716,7 @@ class MSVCCompiler(CCompiler) :
r"""VC\d{2}\.CRT("|').*?(/>|</assemblyIdentity>)""",
re.DOTALL)
manifest_buf = re.sub(pattern, "", manifest_buf)
pattern = "<dependentAssembly>\s*</dependentAssembly>"
pattern = r"<dependentAssembly>\s*</dependentAssembly>"
manifest_buf = re.sub(pattern, "", manifest_buf)
# Now see if any other assemblies are referenced - if not, we
# don't want a manifest embedded.

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@ -278,7 +278,7 @@ def parse_config_h(fp, g=None):
# Regexes needed for parsing Makefile (and similar syntaxes,
# like old-style Setup files).
_variable_rx = re.compile("([a-zA-Z][a-zA-Z0-9_]+)\s*=\s*(.*)")
_variable_rx = re.compile(r"([a-zA-Z][a-zA-Z0-9_]+)\s*=\s*(.*)")
_findvar1_rx = re.compile(r"\$\(([A-Za-z][A-Za-z0-9_]*)\)")
_findvar2_rx = re.compile(r"\${([A-Za-z][A-Za-z0-9_]*)}")

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@ -154,7 +154,7 @@ def split_provision(value):
global _provision_rx
if _provision_rx is None:
_provision_rx = re.compile(
"([a-zA-Z_]\w*(?:\.[a-zA-Z_]\w*)*)(?:\s*\(\s*([^)\s]+)\s*\))?$",
r"([a-zA-Z_]\w*(?:\.[a-zA-Z_]\w*)*)(?:\s*\(\s*([^)\s]+)\s*\))?$",
re.ASCII)
value = value.strip()
m = _provision_rx.match(value)

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@ -765,7 +765,7 @@ class DocTestParser:
# This regular expression finds the indentation of every non-blank
# line in a string.
_INDENT_RE = re.compile('^([ ]*)(?=\S)', re.MULTILINE)
_INDENT_RE = re.compile(r'^([ ]*)(?=\S)', re.MULTILINE)
def _min_indent(self, s):
"Return the minimum indentation of any non-blank line in `s`"
@ -1106,7 +1106,7 @@ class DocTestFinder:
if lineno is not None:
if source_lines is None:
return lineno+1
pat = re.compile('(^|.*:)\s*\w*("|\')')
pat = re.compile(r'(^|.*:)\s*\w*("|\')')
for lineno in range(lineno, len(source_lines)):
if pat.match(source_lines[lineno]):
return lineno
@ -1608,11 +1608,11 @@ class OutputChecker:
# blank line, unless the DONT_ACCEPT_BLANKLINE flag is used.
if not (optionflags & DONT_ACCEPT_BLANKLINE):
# Replace <BLANKLINE> in want with a blank line.
want = re.sub('(?m)^%s\s*?$' % re.escape(BLANKLINE_MARKER),
want = re.sub(r'(?m)^%s\s*?$' % re.escape(BLANKLINE_MARKER),
'', want)
# If a line in got contains only spaces, then remove the
# spaces.
got = re.sub('(?m)^\s*?$', '', got)
got = re.sub(r'(?m)^\s*?$', '', got)
if got == want:
return True

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@ -652,8 +652,8 @@ class Comment(WhiteSpaceTokenList):
if value.token_type == 'comment':
return str(value)
return str(value).replace('\\', '\\\\').replace(
'(', '\(').replace(
')', '\)')
'(', r'\(').replace(
')', r'\)')
@property
def content(self):
@ -1356,15 +1356,15 @@ RouteComponentMarker = ValueTerminal('@', 'route-component-marker')
_wsp_splitter = re.compile(r'([{}]+)'.format(''.join(WSP))).split
_non_atom_end_matcher = re.compile(r"[^{}]+".format(
''.join(ATOM_ENDS).replace('\\','\\\\').replace(']','\]'))).match
''.join(ATOM_ENDS).replace('\\','\\\\').replace(']',r'\]'))).match
_non_printable_finder = re.compile(r"[\x00-\x20\x7F]").findall
_non_token_end_matcher = re.compile(r"[^{}]+".format(
''.join(TOKEN_ENDS).replace('\\','\\\\').replace(']','\]'))).match
''.join(TOKEN_ENDS).replace('\\','\\\\').replace(']',r'\]'))).match
_non_attribute_end_matcher = re.compile(r"[^{}]+".format(
''.join(ATTRIBUTE_ENDS).replace('\\','\\\\').replace(']','\]'))).match
''.join(ATTRIBUTE_ENDS).replace('\\','\\\\').replace(']',r'\]'))).match
_non_extended_attribute_end_matcher = re.compile(r"[^{}]+".format(
''.join(EXTENDED_ATTRIBUTE_ENDS).replace(
'\\','\\\\').replace(']','\]'))).match
'\\','\\\\').replace(']',r'\]'))).match
def _validate_xtext(xtext):
"""If input token contains ASCII non-printables, register a defect."""
@ -1517,7 +1517,7 @@ def get_unstructured(value):
return unstructured
def get_qp_ctext(value):
"""ctext = <printable ascii except \ ( )>
r"""ctext = <printable ascii except \ ( )>
This is not the RFC ctext, since we are handling nested comments in comment
and unquoting quoted-pairs here. We allow anything except the '()'
@ -1878,7 +1878,7 @@ def get_obs_local_part(value):
return obs_local_part, value
def get_dtext(value):
""" dtext = <printable ascii except \ [ ]> / obs-dtext
r""" dtext = <printable ascii except \ [ ]> / obs-dtext
obs-dtext = obs-NO-WS-CTL / quoted-pair
We allow anything except the excluded characters, but if we find any

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@ -29,10 +29,10 @@ from email._policybase import compat32
from collections import deque
from io import StringIO
NLCRE = re.compile('\r\n|\r|\n')
NLCRE_bol = re.compile('(\r\n|\r|\n)')
NLCRE_eol = re.compile('(\r\n|\r|\n)\Z')
NLCRE_crack = re.compile('(\r\n|\r|\n)')
NLCRE = re.compile(r'\r\n|\r|\n')
NLCRE_bol = re.compile(r'(\r\n|\r|\n)')
NLCRE_eol = re.compile(r'(\r\n|\r|\n)\Z')
NLCRE_crack = re.compile(r'(\r\n|\r|\n)')
# RFC 2822 $3.6.8 Optional fields. ftext is %d33-57 / %d59-126, Any character
# except controls, SP, and ":".
headerRE = re.compile(r'^(From |[\041-\071\073-\176]*:|[\t ])')

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@ -106,4 +106,4 @@ def translate(pat):
res = '%s[%s]' % (res, stuff)
else:
res = res + re.escape(c)
return res + '\Z(?ms)'
return res + r'\Z(?ms)'

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@ -821,7 +821,7 @@ def parse150(resp):
if _150_re is None:
import re
_150_re = re.compile(
"150 .* \((\d+) bytes\)", re.IGNORECASE | re.ASCII)
r"150 .* \((\d+) bytes\)", re.IGNORECASE | re.ASCII)
m = _150_re.match(resp)
if not m:
return None

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@ -34,7 +34,7 @@ commentclose = re.compile(r'--\s*>')
# explode, so don't do it.
# see http://www.w3.org/TR/html5/tokenization.html#tag-open-state
# and http://www.w3.org/TR/html5/tokenization.html#tag-name-state
tagfind_tolerant = re.compile('([a-zA-Z][^\t\n\r\f />\x00]*)(?:\s|/(?!>))*')
tagfind_tolerant = re.compile(r'([a-zA-Z][^\t\n\r\f />\x00]*)(?:\s|/(?!>))*')
attrfind_tolerant = re.compile(
r'((?<=[\'"\s/])[^\s/>][^\s/=>]*)(\s*=+\s*'
r'(\'[^\']*\'|"[^"]*"|(?![\'"])[^>\s]*))?(?:\s|/(?!>))*')
@ -56,7 +56,7 @@ locatestarttagend_tolerant = re.compile(r"""
endendtag = re.compile('>')
# the HTML 5 spec, section 8.1.2.2, doesn't allow spaces between
# </ and the tag name, so maybe this should be fixed
endtagfind = re.compile('</\s*([a-zA-Z][-.a-zA-Z0-9:_]*)\s*>')
endtagfind = re.compile(r'</\s*([a-zA-Z][-.a-zA-Z0-9:_]*)\s*>')

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@ -1,4 +1,4 @@
"""HTTP/1.1 client library
r"""HTTP/1.1 client library
<intro stuff goes here>
<other stuff, too>

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@ -200,7 +200,7 @@ def _str2time(day, mon, yr, hr, min, sec, tz):
STRICT_DATE_RE = re.compile(
r"^[SMTWF][a-z][a-z], (\d\d) ([JFMASOND][a-z][a-z]) "
"(\d\d\d\d) (\d\d):(\d\d):(\d\d) GMT$", re.ASCII)
r"(\d\d\d\d) (\d\d):(\d\d):(\d\d) GMT$", re.ASCII)
WEEKDAY_RE = re.compile(
r"^(?:Sun|Mon|Tue|Wed|Thu|Fri|Sat)[a-z]*,?\s*", re.I | re.ASCII)
LOOSE_HTTP_DATE_RE = re.compile(
@ -277,7 +277,7 @@ def http2time(text):
return _str2time(day, mon, yr, hr, min, sec, tz)
ISO_DATE_RE = re.compile(
"""^
r"""^
(\d{4}) # year
[-\/]?
(\d\d?) # numerical month
@ -411,7 +411,7 @@ def split_header_words(header_values):
pairs = []
else:
# skip junk
non_junk, nr_junk_chars = re.subn("^[=\s;]*", "", text)
non_junk, nr_junk_chars = re.subn(r"^[=\s;]*", "", text)
assert nr_junk_chars > 0, (
"split_header_words bug: '%s', '%s', %s" %
(orig_text, text, pairs))

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@ -456,7 +456,7 @@ class Morsel(dict):
#
_LegalKeyChars = r"\w\d!#%&'~_`><@,:/\$\*\+\-\.\^\|\)\(\?\}\{\="
_LegalValueChars = _LegalKeyChars + '\[\]'
_LegalValueChars = _LegalKeyChars + r'\[\]'
_CookiePattern = re.compile(r"""
(?x) # This is a verbose pattern
\s* # Optional whitespace at start of cookie

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@ -120,7 +120,7 @@ def get_entity(expression):
_MAX_COLS = 85
_MAX_LINES = 5 # enough for bytes
_INDENT = ' '*4 # for wrapped signatures
_first_param = re.compile('(?<=\()\w*\,?\s*')
_first_param = re.compile(r'(?<=\()\w*\,?\s*')
_default_callable_argspec = "See source or doc"

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@ -91,7 +91,7 @@ class ReplaceDialogTest(unittest.TestCase):
text.mark_set('insert', 'end')
text.insert('insert', '\nline42:')
before_text = text.get('1.0', 'end')
pv.set('[a-z][\d]+')
pv.set(r'[a-z][\d]+')
replace()
after_text = text.get('1.0', 'end')
equal(before_text, after_text)
@ -192,7 +192,7 @@ class ReplaceDialogTest(unittest.TestCase):
self.engine.revar.set(True)
before_text = text.get('1.0', 'end')
pv.set('[a-z][\d]+')
pv.set(r'[a-z][\d]+')
rv.set('hello')
replace()
after_text = text.get('1.0', 'end')
@ -207,7 +207,7 @@ class ReplaceDialogTest(unittest.TestCase):
self.assertIn('error', showerror.title)
self.assertIn('Empty', showerror.message)
pv.set('[\d')
pv.set(r'[\d')
replace()
self.assertIn('error', showerror.title)
self.assertIn('Pattern', showerror.message)

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@ -139,10 +139,10 @@ class SearchEngineTest(unittest.TestCase):
def test_setcookedpat(self):
engine = self.engine
engine.setcookedpat('\s')
self.assertEqual(engine.getpat(), '\s')
engine.setcookedpat(r'\s')
self.assertEqual(engine.getpat(), r'\s')
engine.revar.set(1)
engine.setcookedpat('\s')
engine.setcookedpat(r'\s')
self.assertEqual(engine.getpat(), r'\\s')
def test_getcookedpat(self):
@ -156,10 +156,10 @@ class SearchEngineTest(unittest.TestCase):
Equal(engine.getcookedpat(), r'\bhello\b')
engine.wordvar.set(False)
engine.setpat('\s')
engine.setpat(r'\s')
Equal(engine.getcookedpat(), r'\\s')
engine.revar.set(True)
Equal(engine.getcookedpat(), '\s')
Equal(engine.getcookedpat(), r'\s')
def test_getprog(self):
engine = self.engine
@ -282,7 +282,7 @@ class ForwardBackwardTest(unittest.TestCase):
cls.pat = re.compile('target')
cls.res = (2, (10, 16)) # line, slice indexes of 'target'
cls.failpat = re.compile('xyz') # not in text
cls.emptypat = re.compile('\w*') # empty match possible
cls.emptypat = re.compile(r'\w*') # empty match possible
def make_search(self, func):
def search(pat, line, col, wrap, ok=0):

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@ -130,7 +130,7 @@ def reformat_paragraph(data, limit):
partial = indent1
while i < n and not is_all_white(lines[i]):
# XXX Should take double space after period (etc.) into account
words = re.split("(\s+)", lines[i])
words = re.split(r"(\s+)", lines[i])
for j in range(0, len(words), 2):
word = words[j]
if not word:

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@ -132,7 +132,7 @@ _Untagged_status = br'\* (?P<data>\d+) (?P<type>[A-Z-]+)( (?P<data2>.*))?'
class IMAP4:
"""IMAP4 client class.
r"""IMAP4 client class.
Instantiate with: IMAP4([host[, port]])
@ -1535,7 +1535,7 @@ if __name__ == '__main__':
('select', ('/tmp/yyz 2',)),
('search', (None, 'SUBJECT', 'test')),
('fetch', ('1', '(FLAGS INTERNALDATE RFC822)')),
('store', ('1', 'FLAGS', '(\Deleted)')),
('store', ('1', 'FLAGS', r'(\Deleted)')),
('namespace', ()),
('expunge', ()),
('recent', ()),

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@ -289,7 +289,7 @@ class Directory:
def make_short(self, file):
oldfile = file
file = file.replace('+', '_')
file = ''.join(c for c in file if not c in ' "/\[]:;=,')
file = ''.join(c for c in file if not c in r' "/\[]:;=,')
parts = file.split(".")
if len(parts) > 1:
prefix = "".join(parts[:-1]).upper()

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@ -251,13 +251,13 @@ def _dist_try_harder(distname, version, id):
_release_filename = re.compile(r'(\w+)[-_](release|version)', re.ASCII)
_lsb_release_version = re.compile(r'(.+)'
' release '
'([\d.]+)'
'[^(]*(?:\((.+)\))?', re.ASCII)
r' release '
r'([\d.]+)'
r'[^(]*(?:\((.+)\))?', re.ASCII)
_release_version = re.compile(r'([^0-9]+)'
'(?: release )?'
'([\d.]+)'
'[^(]*(?:\((.+)\))?', re.ASCII)
r'(?: release )?'
r'([\d.]+)'
r'[^(]*(?:\((.+)\))?', re.ASCII)
# See also http://www.novell.com/coolsolutions/feature/11251.html
# and http://linuxmafia.com/faq/Admin/release-files.html
@ -407,8 +407,8 @@ def _norm_version(version, build=''):
return version
_ver_output = re.compile(r'(?:([\w ]+) ([\w.]+) '
'.*'
'\[.* ([\d.]+)\])')
r'.*'
r'\[.* ([\d.]+)\])')
# Examples of VER command output:
#
@ -1153,22 +1153,22 @@ _sys_version_parser = re.compile(
_ironpython_sys_version_parser = re.compile(
r'IronPython\s*'
'([\d\.]+)'
'(?: \(([\d\.]+)\))?'
' on (.NET [\d\.]+)', re.ASCII)
r'([\d\.]+)'
r'(?: \(([\d\.]+)\))?'
r' on (.NET [\d\.]+)', re.ASCII)
# IronPython covering 2.6 and 2.7
_ironpython26_sys_version_parser = re.compile(
r'([\d.]+)\s*'
'\(IronPython\s*'
'[\d.]+\s*'
'\(([\d.]+)\) on ([\w.]+ [\d.]+(?: \(\d+-bit\))?)\)'
r'\(IronPython\s*'
r'[\d.]+\s*'
r'\(([\d.]+)\) on ([\w.]+ [\d.]+(?: \(\d+-bit\))?)\)'
)
_pypy_sys_version_parser = re.compile(
r'([\w.+]+)\s*'
'\(#?([^,]+),\s*([\w ]+),\s*([\w :]+)\)\s*'
'\[PyPy [^\]]+\]?')
r'\(#?([^,]+),\s*([\w ]+),\s*([\w :]+)\)\s*'
r'\[PyPy [^\]]+\]?')
_sys_version_cache = {}
@ -1403,7 +1403,7 @@ def platform(aliased=0, terse=0):
# see issue #1322 for more information
warnings.filterwarnings(
'ignore',
'dist\(\) and linux_distribution\(\) '
r'dist\(\) and linux_distribution\(\) '
'functions are deprecated .*',
PendingDeprecationWarning,
)

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@ -28,7 +28,7 @@ ascii_letters = ascii_lowercase + ascii_uppercase
digits = '0123456789'
hexdigits = digits + 'abcdef' + 'ABCDEF'
octdigits = '01234567'
punctuation = """!"#$%&'()*+,-./:;<=>?@[\]^_`{|}~"""
punctuation = r"""!"#$%&'()*+,-./:;<=>?@[\]^_`{|}~"""
printable = digits + ascii_letters + punctuation + whitespace
# Functions which aren't available as string methods.

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@ -215,7 +215,7 @@ def _parse_makefile(filename, vars=None):
# Regexes needed for parsing Makefile (and similar syntaxes,
# like old-style Setup files).
import re
_variable_rx = re.compile("([a-zA-Z][a-zA-Z0-9_]+)\s*=\s*(.*)")
_variable_rx = re.compile(r"([a-zA-Z][a-zA-Z0-9_]+)\s*=\s*(.*)")
_findvar1_rx = re.compile(r"\$\(([A-Za-z][A-Za-z0-9_]*)\)")
_findvar2_rx = re.compile(r"\${([A-Za-z][A-Za-z0-9_]*)}")

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@ -3857,7 +3857,7 @@ class TestSemaphoreTracker(unittest.TestCase):
p.stderr.close()
expected = 'semaphore_tracker: There appear to be 2 leaked semaphores'
self.assertRegex(err, expected)
self.assertRegex(err, 'semaphore_tracker: %r: \[Errno' % name1)
self.assertRegex(err, r'semaphore_tracker: %r: \[Errno' % name1)
#
# Mixins

View File

@ -4001,12 +4001,12 @@ class Oddballs(unittest.TestCase):
datetime(xx, xx, xx, xx, xx, xx, xx))
with self.assertRaisesRegex(TypeError, '^an integer is required '
'\(got type str\)$'):
r'\(got type str\)$'):
datetime(10, 10, '10')
f10 = Number(10.9)
with self.assertRaisesRegex(TypeError, '^__int__ returned non-int '
'\(type float\)$'):
r'\(type float\)$'):
datetime(10, 10, f10)
class Float(float):

View File

@ -158,7 +158,7 @@ tests = [
('(abc', '-', SYNTAX_ERROR),
('a]', 'a]', SUCCEED, 'found', 'a]'),
('a[]]b', 'a]b', SUCCEED, 'found', 'a]b'),
('a[\]]b', 'a]b', SUCCEED, 'found', 'a]b'),
('a[\\]]b', 'a]b', SUCCEED, 'found', 'a]b'),
('a[^bc]d', 'aed', SUCCEED, 'found', 'aed'),
('a[^bc]d', 'abd', FAIL),
('a[^-b]c', 'adc', SUCCEED, 'found', 'adc'),
@ -551,7 +551,7 @@ tests = [
# lookbehind: split by : but not if it is escaped by -.
('(?<!-):(.*?)(?<!-):', 'a:bc-:de:f', SUCCEED, 'g1', 'bc-:de' ),
# escaping with \ as we know it
('(?<!\\\):(.*?)(?<!\\\):', 'a:bc\\:de:f', SUCCEED, 'g1', 'bc\\:de' ),
('(?<!\\\\):(.*?)(?<!\\\\):', 'a:bc\\:de:f', SUCCEED, 'g1', 'bc\\:de' ),
# terminating with ' and escaping with ? as in edifact
("(?<!\\?)'(.*?)(?<!\\?)'", "a'bc?'de'f", SUCCEED, 'g1', "bc?'de" ),

View File

@ -64,7 +64,7 @@ def doit(L):
flush()
def tabulate(r):
"""Tabulate sort speed for lists of various sizes.
r"""Tabulate sort speed for lists of various sizes.
The sizes are 2**i for i in r (the argument, a list).

View File

@ -2202,7 +2202,7 @@ def can_xattr():
os.setxattr(fp.fileno(), b"user.test", b"")
# Kernels < 2.6.39 don't respect setxattr flags.
kernel_version = platform.release()
m = re.match("2.6.(\d{1,2})", kernel_version)
m = re.match(r"2.6.(\d{1,2})", kernel_version)
can = m is None or int(m.group(1)) >= 39
except OSError:
can = False

View File

@ -831,7 +831,7 @@ os.close(fd)
stream._waiter = asyncio.Future(loop=self.loop)
self.assertRegex(
repr(stream),
"<StreamReader w=<Future pending[\S ]*>>")
r"<StreamReader w=<Future pending[\S ]*>>")
stream._waiter.set_result(None)
self.loop.run_until_complete(stream._waiter)
stream._waiter = None

View File

@ -83,7 +83,7 @@ test_conv_no_sign = [
('', ValueError),
(' ', ValueError),
(' \t\t ', ValueError),
(str(b'\u0663\u0661\u0664 ','raw-unicode-escape'), 314),
(str(br'\u0663\u0661\u0664 ','raw-unicode-escape'), 314),
(chr(0x200), ValueError),
]
@ -105,7 +105,7 @@ test_conv_sign = [
('', ValueError),
(' ', ValueError),
(' \t\t ', ValueError),
(str(b'\u0663\u0661\u0664 ','raw-unicode-escape'), 314),
(str(br'\u0663\u0661\u0664 ','raw-unicode-escape'), 314),
(chr(0x200), ValueError),
]

View File

@ -533,21 +533,21 @@ class SkipitemTest(unittest.TestCase):
parse((1, 2, 3), {}, b'OOO', ['', '', 'a'])
parse((1, 2), {'a': 3}, b'OOO', ['', '', 'a'])
with self.assertRaisesRegex(TypeError,
'Function takes at least 2 positional arguments \(1 given\)'):
r'Function takes at least 2 positional arguments \(1 given\)'):
parse((1,), {'a': 3}, b'OOO', ['', '', 'a'])
parse((1,), {}, b'O|OO', ['', '', 'a'])
with self.assertRaisesRegex(TypeError,
'Function takes at least 1 positional arguments \(0 given\)'):
r'Function takes at least 1 positional arguments \(0 given\)'):
parse((), {}, b'O|OO', ['', '', 'a'])
parse((1, 2), {'a': 3}, b'OO$O', ['', '', 'a'])
with self.assertRaisesRegex(TypeError,
'Function takes exactly 2 positional arguments \(1 given\)'):
r'Function takes exactly 2 positional arguments \(1 given\)'):
parse((1,), {'a': 3}, b'OO$O', ['', '', 'a'])
parse((1,), {}, b'O|O$O', ['', '', 'a'])
with self.assertRaisesRegex(TypeError,
'Function takes at least 1 positional arguments \(0 given\)'):
r'Function takes at least 1 positional arguments \(0 given\)'):
parse((), {}, b'O|O$O', ['', '', 'a'])
with self.assertRaisesRegex(SystemError, 'Empty parameter name after \$'):
with self.assertRaisesRegex(SystemError, r'Empty parameter name after \$'):
parse((1,), {}, b'O|$OO', ['', '', 'a'])
with self.assertRaisesRegex(SystemError, 'Empty keyword'):
parse((1,), {}, b'O|OO', ['', 'a', ''])

View File

@ -148,7 +148,7 @@ class CgiTests(unittest.TestCase):
def test_escape(self):
# cgi.escape() is deprecated.
with warnings.catch_warnings():
warnings.filterwarnings('ignore', 'cgi\.escape',
warnings.filterwarnings('ignore', r'cgi\.escape',
DeprecationWarning)
self.assertEqual("test &amp; string", cgi.escape("test & string"))
self.assertEqual("&lt;test string&gt;", cgi.escape("<test string>"))

View File

@ -280,12 +280,12 @@ class CodecCallbackTest(unittest.TestCase):
)
self.assertEqual(
b"\\u3042\u3xxx".decode("unicode-escape", "test.handler1"),
b"\\u3042\\u3xxx".decode("unicode-escape", "test.handler1"),
"\u3042[<92><117><51>]xxx"
)
self.assertEqual(
b"\\u3042\u3xx".decode("unicode-escape", "test.handler1"),
b"\\u3042\\u3xx".decode("unicode-escape", "test.handler1"),
"\u3042[<92><117><51>]xx"
)

View File

@ -2703,8 +2703,8 @@ class TransformCodecTest(unittest.TestCase):
bad_input = "bad input type"
for encoding in bytes_transform_encodings:
with self.subTest(encoding=encoding):
fmt = ( "{!r} is not a text encoding; "
"use codecs.encode\(\) to handle arbitrary codecs")
fmt = (r"{!r} is not a text encoding; "
r"use codecs.encode\(\) to handle arbitrary codecs")
msg = fmt.format(encoding)
with self.assertRaisesRegex(LookupError, msg) as failure:
bad_input.encode(encoding)
@ -2713,7 +2713,7 @@ class TransformCodecTest(unittest.TestCase):
def test_text_to_binary_blacklists_text_transforms(self):
# Check str.encode gives a good error message for str -> str codecs
msg = (r"^'rot_13' is not a text encoding; "
"use codecs.encode\(\) to handle arbitrary codecs")
r"use codecs.encode\(\) to handle arbitrary codecs")
with self.assertRaisesRegex(LookupError, msg):
"just an example message".encode("rot_13")
@ -2725,7 +2725,7 @@ class TransformCodecTest(unittest.TestCase):
with self.subTest(encoding=encoding):
encoded_data = codecs.encode(data, encoding)
fmt = (r"{!r} is not a text encoding; "
"use codecs.decode\(\) to handle arbitrary codecs")
r"use codecs.decode\(\) to handle arbitrary codecs")
msg = fmt.format(encoding)
with self.assertRaisesRegex(LookupError, msg):
encoded_data.decode(encoding)
@ -2737,7 +2737,7 @@ class TransformCodecTest(unittest.TestCase):
for bad_input in (b"immutable", bytearray(b"mutable")):
with self.subTest(bad_input=bad_input):
msg = (r"^'rot_13' is not a text encoding; "
"use codecs.decode\(\) to handle arbitrary codecs")
r"use codecs.decode\(\) to handle arbitrary codecs")
with self.assertRaisesRegex(LookupError, msg) as failure:
bad_input.decode("rot_13")
self.assertIsNone(failure.exception.__cause__)
@ -2956,12 +2956,12 @@ class ExceptionChainingTest(unittest.TestCase):
self.assertEqual(decoded, b"not str!")
# Text model methods should complain
fmt = (r"^{!r} encoder returned 'str' instead of 'bytes'; "
"use codecs.encode\(\) to encode to arbitrary types$")
r"use codecs.encode\(\) to encode to arbitrary types$")
msg = fmt.format(self.codec_name)
with self.assertRaisesRegex(TypeError, msg):
"str_input".encode(self.codec_name)
fmt = (r"^{!r} decoder returned 'bytes' instead of 'str'; "
"use codecs.decode\(\) to decode to arbitrary types$")
r"use codecs.decode\(\) to decode to arbitrary types$")
msg = fmt.format(self.codec_name)
with self.assertRaisesRegex(TypeError, msg):
b"bytes input".decode(self.codec_name)

View File

@ -891,7 +891,7 @@ class CoroutineTest(unittest.TestCase):
return await Awaitable()
with self.assertRaisesRegex(
TypeError, "__await__\(\) returned a coroutine"):
TypeError, r"__await__\(\) returned a coroutine"):
run_async(foo())
@ -1333,7 +1333,7 @@ class CoroutineTest(unittest.TestCase):
with self.assertRaisesRegex(
TypeError,
"async for' received an invalid object.*__aiter.*\: I"):
r"async for' received an invalid object.*__aiter.*\: I"):
run_async(foo())
@ -1667,8 +1667,8 @@ class SysSetCoroWrapperTest(unittest.TestCase):
try:
with silence_coro_gc(), self.assertRaisesRegex(
RuntimeError,
"coroutine wrapper.*\.wrapper at 0x.*attempted to "
"recursively wrap .* wrap .*"):
r"coroutine wrapper.*\.wrapper at 0x.*attempted to "
r"recursively wrap .* wrap .*"):
foo()
finally:

View File

@ -291,7 +291,7 @@ constructor:
...
... Non-example text.
...
... >>> print('another\example')
... >>> print('another\\example')
... another
... example
... '''

View File

@ -581,7 +581,7 @@ class TestParser(TestParserMixin, TestEmailBase):
def test_get_comment_quoted_parens(self):
self._test_get_x(parser.get_comment,
'(foo\) \(\)bar)', '(foo\) \(\)bar)', ' ', [], '', ['foo) ()bar'])
r'(foo\) \(\)bar)', r'(foo\) \(\)bar)', ' ', [], '', ['foo) ()bar'])
def test_get_comment_non_printable(self):
self._test_get_x(parser.get_comment,
@ -625,7 +625,7 @@ class TestParser(TestParserMixin, TestEmailBase):
def test_get_comment_qs_in_nested_comment(self):
comment = self._test_get_x(parser.get_comment,
'(foo (b\)))', '(foo (b\)))', ' ', [], '', ['foo (b\))'])
r'(foo (b\)))', r'(foo (b\)))', ' ', [], '', [r'foo (b\))'])
self.assertEqual(comment[2].content, 'b)')
# get_cfws

View File

@ -3040,7 +3040,7 @@ class TestMiscellaneous(TestEmailBase):
def test_escape_backslashes(self):
self.assertEqual(
utils.formataddr(('Arthur \Backslash\ Foobar', 'person@dom.ain')),
utils.formataddr((r'Arthur \Backslash\ Foobar', 'person@dom.ain')),
r'"Arthur \\Backslash\\ Foobar" <person@dom.ain>')
a = r'Arthur \Backslash\ Foobar'
b = 'person@dom.ain'

View File

@ -93,7 +93,7 @@ class FaultHandlerTests(unittest.TestCase):
header = 'Thread 0x[0-9a-f]+'
else:
header = 'Stack'
regex = """
regex = r"""
^{fatal_error}
{header} \(most recent call first\):
@ -490,7 +490,7 @@ class FaultHandlerTests(unittest.TestCase):
lineno = 8
else:
lineno = 10
regex = """
regex = r"""
^Thread 0x[0-9a-f]+ \(most recent call first\):
(?: File ".*threading.py", line [0-9]+ in [_a-z]+
){{1,3}} File "<string>", line 23 in run
@ -669,9 +669,9 @@ class FaultHandlerTests(unittest.TestCase):
trace = '\n'.join(trace)
if not unregister:
if all_threads:
regex = 'Current thread 0x[0-9a-f]+ \(most recent call first\):\n'
regex = r'Current thread 0x[0-9a-f]+ \(most recent call first\):\n'
else:
regex = 'Stack \(most recent call first\):\n'
regex = r'Stack \(most recent call first\):\n'
regex = expected_traceback(14, 32, regex)
self.assertRegex(trace, regex)
else:

View File

@ -62,14 +62,14 @@ class FnmatchTestCase(unittest.TestCase):
class TranslateTestCase(unittest.TestCase):
def test_translate(self):
self.assertEqual(translate('*'), '.*\Z(?ms)')
self.assertEqual(translate('?'), '.\Z(?ms)')
self.assertEqual(translate('a?b*'), 'a.b.*\Z(?ms)')
self.assertEqual(translate('[abc]'), '[abc]\Z(?ms)')
self.assertEqual(translate('[]]'), '[]]\Z(?ms)')
self.assertEqual(translate('[!x]'), '[^x]\Z(?ms)')
self.assertEqual(translate('[^x]'), '[\\^x]\Z(?ms)')
self.assertEqual(translate('[x'), '\\[x\Z(?ms)')
self.assertEqual(translate('*'), r'.*\Z(?ms)')
self.assertEqual(translate('?'), r'.\Z(?ms)')
self.assertEqual(translate('a?b*'), r'a.b.*\Z(?ms)')
self.assertEqual(translate('[abc]'), r'[abc]\Z(?ms)')
self.assertEqual(translate('[]]'), r'[]]\Z(?ms)')
self.assertEqual(translate('[!x]'), r'[^x]\Z(?ms)')
self.assertEqual(translate('[^x]'), r'[\^x]\Z(?ms)')
self.assertEqual(translate('[x'), r'\[x\Z(?ms)')
class FilterTestCase(unittest.TestCase):

View File

@ -4,7 +4,7 @@ import unittest
from test import support
import re
rx = re.compile('\((\S+).py, line (\d+)')
rx = re.compile(r'\((\S+).py, line (\d+)')
def get_error_location(msg):
mo = rx.search(str(msg))

View File

@ -244,7 +244,7 @@ class DebuggerTests(unittest.TestCase):
# gdb can insert additional '\n' and space characters in various places
# in its output, depending on the width of the terminal it's connected
# to (using its "wrap_here" function)
m = re.match('.*#0\s+builtin_id\s+\(self\=.*,\s+v=\s*(.*?)\)\s+at\s+\S*Python/bltinmodule.c.*',
m = re.match(r'.*#0\s+builtin_id\s+\(self\=.*,\s+v=\s*(.*?)\)\s+at\s+\S*Python/bltinmodule.c.*',
gdb_output, re.DOTALL)
if not m:
self.fail('Unexpected gdb output: %r\n%s' % (gdb_output, gdb_output))
@ -552,7 +552,7 @@ class Foo:
foo = Foo()
foo.an_attr = foo
id(foo)''')
self.assertTrue(re.match('<Foo\(an_attr=<\.\.\.>\) at remote 0x-?[0-9a-f]+>',
self.assertTrue(re.match(r'<Foo\(an_attr=<\.\.\.>\) at remote 0x-?[0-9a-f]+>',
gdb_repr),
'Unexpected gdb representation: %r\n%s' % \
(gdb_repr, gdb_output))
@ -565,7 +565,7 @@ class Foo(object):
foo = Foo()
foo.an_attr = foo
id(foo)''')
self.assertTrue(re.match('<Foo\(an_attr=<\.\.\.>\) at remote 0x-?[0-9a-f]+>',
self.assertTrue(re.match(r'<Foo\(an_attr=<\.\.\.>\) at remote 0x-?[0-9a-f]+>',
gdb_repr),
'Unexpected gdb representation: %r\n%s' % \
(gdb_repr, gdb_output))
@ -579,7 +579,7 @@ b = Foo()
a.an_attr = b
b.an_attr = a
id(a)''')
self.assertTrue(re.match('<Foo\(an_attr=<Foo\(an_attr=<\.\.\.>\) at remote 0x-?[0-9a-f]+>\) at remote 0x-?[0-9a-f]+>',
self.assertTrue(re.match(r'<Foo\(an_attr=<Foo\(an_attr=<\.\.\.>\) at remote 0x-?[0-9a-f]+>\) at remote 0x-?[0-9a-f]+>',
gdb_repr),
'Unexpected gdb representation: %r\n%s' % \
(gdb_repr, gdb_output))
@ -614,7 +614,7 @@ id(a)''')
def test_builtin_method(self):
gdb_repr, gdb_output = self.get_gdb_repr('import sys; id(sys.stdout.readlines)')
self.assertTrue(re.match('<built-in method readlines of _io.TextIOWrapper object at remote 0x-?[0-9a-f]+>',
self.assertTrue(re.match(r'<built-in method readlines of _io.TextIOWrapper object at remote 0x-?[0-9a-f]+>',
gdb_repr),
'Unexpected gdb representation: %r\n%s' % \
(gdb_repr, gdb_output))
@ -629,7 +629,7 @@ id(foo.__code__)''',
breakpoint='builtin_id',
cmds_after_breakpoint=['print (PyFrameObject*)(((PyCodeObject*)v)->co_zombieframe)']
)
self.assertTrue(re.match('.*\s+\$1 =\s+Frame 0x-?[0-9a-f]+, for file <string>, line 3, in foo \(\)\s+.*',
self.assertTrue(re.match(r'.*\s+\$1 =\s+Frame 0x-?[0-9a-f]+, for file <string>, line 3, in foo \(\)\s+.*',
gdb_output,
re.DOTALL),
'Unexpected gdb representation: %r\n%s' % (gdb_output, gdb_output))

View File

@ -625,20 +625,20 @@ class KeywordOnly_TestCase(unittest.TestCase):
)
# required arg missing
with self.assertRaisesRegex(TypeError,
"Required argument 'required' \(pos 1\) not found"):
r"Required argument 'required' \(pos 1\) not found"):
getargs_keyword_only(optional=2)
with self.assertRaisesRegex(TypeError,
"Required argument 'required' \(pos 1\) not found"):
r"Required argument 'required' \(pos 1\) not found"):
getargs_keyword_only(keyword_only=3)
def test_too_many_args(self):
with self.assertRaisesRegex(TypeError,
"Function takes at most 2 positional arguments \(3 given\)"):
r"Function takes at most 2 positional arguments \(3 given\)"):
getargs_keyword_only(1, 2, 3)
with self.assertRaisesRegex(TypeError,
"function takes at most 3 arguments \(4 given\)"):
r"function takes at most 3 arguments \(4 given\)"):
getargs_keyword_only(1, 2, 3, keyword_only=5)
def test_invalid_keyword(self):
@ -673,11 +673,11 @@ class PositionalOnlyAndKeywords_TestCase(unittest.TestCase):
self.assertEqual(self.getargs(1), (1, -1, -1))
# required positional arg missing
with self.assertRaisesRegex(TypeError,
"Function takes at least 1 positional arguments \(0 given\)"):
r"Function takes at least 1 positional arguments \(0 given\)"):
self.getargs()
with self.assertRaisesRegex(TypeError,
"Function takes at least 1 positional arguments \(0 given\)"):
r"Function takes at least 1 positional arguments \(0 given\)"):
self.getargs(keyword=3)
def test_empty_keyword(self):

View File

@ -701,7 +701,7 @@ class AttributesTestCase(TestCaseBase):
def test_attr_funky_names2(self):
self._run_check(
"<a $><b $=%><c \=/>",
r"<a $><b $=%><c \=/>",
[("starttag", "a", [("$", None)]),
("starttag", "b", [("$", "%")]),
("starttag", "c", [("\\", "/")])])

View File

@ -1051,7 +1051,7 @@ class CookieTests(unittest.TestCase):
url = "http://foo.bar.com/"
interact_2965(c, url, "spam=eggs; Version=1; Port")
h = interact_2965(c, url)
self.assertRegex(h, "\$Port([^=]|$)",
self.assertRegex(h, r"\$Port([^=]|$)",
"port with no value not returned with no value")
c = CookieJar(pol)
@ -1396,9 +1396,9 @@ class LWPCookieTests(unittest.TestCase):
self.assertRegex(cookie, r'^\$Version="?1"?;')
self.assertRegex(cookie, r'Part_Number="?Rocket_Launcher_0001"?;'
'\s*\$Path="\/acme"')
r'\s*\$Path="\/acme"')
self.assertRegex(cookie, r'Customer="?WILE_E_COYOTE"?;'
'\s*\$Path="\/acme"')
r'\s*\$Path="\/acme"')
#
# 7. User Agent -> Server

View File

@ -101,7 +101,7 @@ class HelperFunctionTest(unittest.TestCase):
(["echo foo", "audio/*", "foo.txt"], "echo foo"),
(["echo %s", "audio/*", "foo.txt"], "echo foo.txt"),
(["echo %t", "audio/*", "foo.txt"], "echo audio/*"),
(["echo \%t", "audio/*", "foo.txt"], "echo %t"),
(["echo \\%t", "audio/*", "foo.txt"], "echo %t"),
(["echo foo", "audio/*", "foo.txt", plist], "echo foo"),
(["echo %{total}", "audio/*", "foo.txt", plist], "echo 3")
]

View File

@ -2086,7 +2086,7 @@ class Win32JunctionTests(unittest.TestCase):
class NonLocalSymlinkTests(unittest.TestCase):
def setUp(self):
"""
r"""
Create this structure:
base

View File

@ -255,7 +255,7 @@ class PlatformTest(unittest.TestCase):
with warnings.catch_warnings():
warnings.filterwarnings(
'ignore',
'dist\(\) and linux_distribution\(\) '
r'dist\(\) and linux_distribution\(\) '
'functions are deprecated .*',
PendingDeprecationWarning,
)
@ -331,7 +331,7 @@ class PlatformTest(unittest.TestCase):
with warnings.catch_warnings():
warnings.filterwarnings(
'ignore',
'dist\(\) and linux_distribution\(\) '
r'dist\(\) and linux_distribution\(\) '
'functions are deprecated .*',
PendingDeprecationWarning,
)

View File

@ -113,10 +113,10 @@ class ReTests(unittest.TestCase):
self.assertEqual(re.sub('(.)', re.escape(s), 'x'), s)
self.assertEqual(re.sub('(.)', lambda m: s, 'x'), s)
self.assertEqual(re.sub('(?P<a>x)', '\g<a>\g<a>', 'xx'), 'xxxx')
self.assertEqual(re.sub('(?P<a>x)', '\g<a>\g<1>', 'xx'), 'xxxx')
self.assertEqual(re.sub('(?P<unk>x)', '\g<unk>\g<unk>', 'xx'), 'xxxx')
self.assertEqual(re.sub('(?P<unk>x)', '\g<1>\g<1>', 'xx'), 'xxxx')
self.assertEqual(re.sub('(?P<a>x)', r'\g<a>\g<a>', 'xx'), 'xxxx')
self.assertEqual(re.sub('(?P<a>x)', r'\g<a>\g<1>', 'xx'), 'xxxx')
self.assertEqual(re.sub('(?P<unk>x)', r'\g<unk>\g<unk>', 'xx'), 'xxxx')
self.assertEqual(re.sub('(?P<unk>x)', r'\g<1>\g<1>', 'xx'), 'xxxx')
self.assertEqual(re.sub('a', r'\t\n\v\r\f\a\b', 'a'), '\t\n\v\r\f\a\b')
self.assertEqual(re.sub('a', '\t\n\v\r\f\a\b', 'a'), '\t\n\v\r\f\a\b')
@ -127,11 +127,11 @@ class ReTests(unittest.TestCase):
with self.assertRaises(re.error):
self.assertEqual(re.sub('a', '\\' + c, 'a'), '\\' + c)
self.assertEqual(re.sub('^\s*', 'X', 'test'), 'Xtest')
self.assertEqual(re.sub(r'^\s*', 'X', 'test'), 'Xtest')
def test_bug_449964(self):
# fails for group followed by other escape
self.assertEqual(re.sub(r'(?P<unk>x)', '\g<1>\g<1>\\b', 'xx'),
self.assertEqual(re.sub(r'(?P<unk>x)', r'\g<1>\g<1>\b', 'xx'),
'xx\bxx\b')
def test_bug_449000(self):
@ -218,26 +218,26 @@ class ReTests(unittest.TestCase):
self.assertEqual(re.sub('x+', '-', 'abxd'), 'ab-d')
def test_symbolic_groups(self):
re.compile('(?P<a>x)(?P=a)(?(a)y)')
re.compile('(?P<a1>x)(?P=a1)(?(a1)y)')
re.compile('(?P<a1>x)\1(?(1)y)')
self.checkPatternError('(?P<a>)(?P<a>)',
re.compile(r'(?P<a>x)(?P=a)(?(a)y)')
re.compile(r'(?P<a1>x)(?P=a1)(?(a1)y)')
re.compile(r'(?P<a1>x)\1(?(1)y)')
self.checkPatternError(r'(?P<a>)(?P<a>)',
"redefinition of group name 'a' as group 2; "
"was group 1")
self.checkPatternError('(?P<a>(?P=a))',
self.checkPatternError(r'(?P<a>(?P=a))',
"cannot refer to an open group", 10)
self.checkPatternError('(?Pxy)', 'unknown extension ?Px')
self.checkPatternError('(?P<a>)(?P=a', 'missing ), unterminated name', 11)
self.checkPatternError('(?P=', 'missing group name', 4)
self.checkPatternError('(?P=)', 'missing group name', 4)
self.checkPatternError('(?P=1)', "bad character in group name '1'", 4)
self.checkPatternError('(?P=a)', "unknown group name 'a'")
self.checkPatternError('(?P=a1)', "unknown group name 'a1'")
self.checkPatternError('(?P=a.)', "bad character in group name 'a.'", 4)
self.checkPatternError('(?P<)', 'missing >, unterminated name', 4)
self.checkPatternError('(?P<a', 'missing >, unterminated name', 4)
self.checkPatternError('(?P<', 'missing group name', 4)
self.checkPatternError('(?P<>)', 'missing group name', 4)
self.checkPatternError(r'(?Pxy)', 'unknown extension ?Px')
self.checkPatternError(r'(?P<a>)(?P=a', 'missing ), unterminated name', 11)
self.checkPatternError(r'(?P=', 'missing group name', 4)
self.checkPatternError(r'(?P=)', 'missing group name', 4)
self.checkPatternError(r'(?P=1)', "bad character in group name '1'", 4)
self.checkPatternError(r'(?P=a)', "unknown group name 'a'")
self.checkPatternError(r'(?P=a1)', "unknown group name 'a1'")
self.checkPatternError(r'(?P=a.)', "bad character in group name 'a.'", 4)
self.checkPatternError(r'(?P<)', 'missing >, unterminated name', 4)
self.checkPatternError(r'(?P<a', 'missing >, unterminated name', 4)
self.checkPatternError(r'(?P<', 'missing group name', 4)
self.checkPatternError(r'(?P<>)', 'missing group name', 4)
self.checkPatternError(r'(?P<1>)', "bad character in group name '1'", 4)
self.checkPatternError(r'(?P<a.>)', "bad character in group name 'a.'", 4)
self.checkPatternError(r'(?(', 'missing group name', 3)
@ -256,35 +256,35 @@ class ReTests(unittest.TestCase):
self.assertEqual(re.match(pat, 'xc8yz').span(), (0, 5))
def test_symbolic_refs(self):
self.checkTemplateError('(?P<a>x)', '\g<a', 'xx',
self.checkTemplateError('(?P<a>x)', r'\g<a', 'xx',
'missing >, unterminated name', 3)
self.checkTemplateError('(?P<a>x)', '\g<', 'xx',
self.checkTemplateError('(?P<a>x)', r'\g<', 'xx',
'missing group name', 3)
self.checkTemplateError('(?P<a>x)', '\g', 'xx', 'missing <', 2)
self.checkTemplateError('(?P<a>x)', '\g<a a>', 'xx',
self.checkTemplateError('(?P<a>x)', r'\g', 'xx', 'missing <', 2)
self.checkTemplateError('(?P<a>x)', r'\g<a a>', 'xx',
"bad character in group name 'a a'", 3)
self.checkTemplateError('(?P<a>x)', '\g<>', 'xx',
self.checkTemplateError('(?P<a>x)', r'\g<>', 'xx',
'missing group name', 3)
self.checkTemplateError('(?P<a>x)', '\g<1a1>', 'xx',
self.checkTemplateError('(?P<a>x)', r'\g<1a1>', 'xx',
"bad character in group name '1a1'", 3)
self.checkTemplateError('(?P<a>x)', r'\g<2>', 'xx',
'invalid group reference')
self.checkTemplateError('(?P<a>x)', r'\2', 'xx',
'invalid group reference')
with self.assertRaisesRegex(IndexError, "unknown group name 'ab'"):
re.sub('(?P<a>x)', '\g<ab>', 'xx')
re.sub('(?P<a>x)', r'\g<ab>', 'xx')
self.assertEqual(re.sub('(?P<a>x)|(?P<b>y)', r'\g<b>', 'xx'), '')
self.assertEqual(re.sub('(?P<a>x)|(?P<b>y)', r'\2', 'xx'), '')
self.checkTemplateError('(?P<a>x)', '\g<-1>', 'xx',
self.checkTemplateError('(?P<a>x)', r'\g<-1>', 'xx',
"bad character in group name '-1'", 3)
# New valid/invalid identifiers in Python 3
self.assertEqual(re.sub('(?P<µ>x)', r'\g<µ>', 'xx'), 'xx')
self.assertEqual(re.sub('(?P<𝔘𝔫𝔦𝔠𝔬𝔡𝔢>x)', r'\g<𝔘𝔫𝔦𝔠𝔬𝔡𝔢>', 'xx'), 'xx')
self.checkTemplateError('(?P<a>x)', '\g<©>', 'xx',
self.checkTemplateError('(?P<a>x)', r'\g<©>', 'xx',
"bad character in group name '©'", 3)
# Support > 100 groups.
pat = '|'.join('x(?P<a%d>%x)y' % (i, i) for i in range(1, 200 + 1))
self.assertEqual(re.sub(pat, '\g<200>', 'xc8yzxc8y'), 'c8zc8')
self.assertEqual(re.sub(pat, r'\g<200>', 'xc8yzxc8y'), 'c8zc8')
def test_re_subn(self):
self.assertEqual(re.subn("(?i)b+", "x", "bbbb BBBB"), ('x x', 2))
@ -472,19 +472,19 @@ class ReTests(unittest.TestCase):
re.compile(r".*?").fullmatch("abcd", pos=1, endpos=3).span(), (1, 3))
def test_re_groupref_exists(self):
self.assertEqual(re.match('^(\()?([^()]+)(?(1)\))$', '(a)').groups(),
self.assertEqual(re.match(r'^(\()?([^()]+)(?(1)\))$', '(a)').groups(),
('(', 'a'))
self.assertEqual(re.match('^(\()?([^()]+)(?(1)\))$', 'a').groups(),
self.assertEqual(re.match(r'^(\()?([^()]+)(?(1)\))$', 'a').groups(),
(None, 'a'))
self.assertIsNone(re.match('^(\()?([^()]+)(?(1)\))$', 'a)'))
self.assertIsNone(re.match('^(\()?([^()]+)(?(1)\))$', '(a'))
self.assertIsNone(re.match(r'^(\()?([^()]+)(?(1)\))$', 'a)'))
self.assertIsNone(re.match(r'^(\()?([^()]+)(?(1)\))$', '(a'))
self.assertEqual(re.match('^(?:(a)|c)((?(1)b|d))$', 'ab').groups(),
('a', 'b'))
self.assertEqual(re.match('^(?:(a)|c)((?(1)b|d))$', 'cd').groups(),
self.assertEqual(re.match(r'^(?:(a)|c)((?(1)b|d))$', 'cd').groups(),
(None, 'd'))
self.assertEqual(re.match('^(?:(a)|c)((?(1)|d))$', 'cd').groups(),
self.assertEqual(re.match(r'^(?:(a)|c)((?(1)|d))$', 'cd').groups(),
(None, 'd'))
self.assertEqual(re.match('^(?:(a)|c)((?(1)|d))$', 'a').groups(),
self.assertEqual(re.match(r'^(?:(a)|c)((?(1)|d))$', 'a').groups(),
('a', ''))
# Tests for bug #1177831: exercise groups other than the first group
@ -509,7 +509,7 @@ class ReTests(unittest.TestCase):
'two branches', 10)
def test_re_groupref_overflow(self):
self.checkTemplateError('()', '\g<%s>' % sre_constants.MAXGROUPS, 'xx',
self.checkTemplateError('()', r'\g<%s>' % sre_constants.MAXGROUPS, 'xx',
'invalid group reference', 3)
self.checkPatternError(r'(?P<a>)(?(%d))' % sre_constants.MAXGROUPS,
'invalid group reference', 10)
@ -544,37 +544,37 @@ class ReTests(unittest.TestCase):
" ")
def test_repeat_minmax(self):
self.assertIsNone(re.match("^(\w){1}$", "abc"))
self.assertIsNone(re.match("^(\w){1}?$", "abc"))
self.assertIsNone(re.match("^(\w){1,2}$", "abc"))
self.assertIsNone(re.match("^(\w){1,2}?$", "abc"))
self.assertIsNone(re.match(r"^(\w){1}$", "abc"))
self.assertIsNone(re.match(r"^(\w){1}?$", "abc"))
self.assertIsNone(re.match(r"^(\w){1,2}$", "abc"))
self.assertIsNone(re.match(r"^(\w){1,2}?$", "abc"))
self.assertEqual(re.match("^(\w){3}$", "abc").group(1), "c")
self.assertEqual(re.match("^(\w){1,3}$", "abc").group(1), "c")
self.assertEqual(re.match("^(\w){1,4}$", "abc").group(1), "c")
self.assertEqual(re.match("^(\w){3,4}?$", "abc").group(1), "c")
self.assertEqual(re.match("^(\w){3}?$", "abc").group(1), "c")
self.assertEqual(re.match("^(\w){1,3}?$", "abc").group(1), "c")
self.assertEqual(re.match("^(\w){1,4}?$", "abc").group(1), "c")
self.assertEqual(re.match("^(\w){3,4}?$", "abc").group(1), "c")
self.assertEqual(re.match(r"^(\w){3}$", "abc").group(1), "c")
self.assertEqual(re.match(r"^(\w){1,3}$", "abc").group(1), "c")
self.assertEqual(re.match(r"^(\w){1,4}$", "abc").group(1), "c")
self.assertEqual(re.match(r"^(\w){3,4}?$", "abc").group(1), "c")
self.assertEqual(re.match(r"^(\w){3}?$", "abc").group(1), "c")
self.assertEqual(re.match(r"^(\w){1,3}?$", "abc").group(1), "c")
self.assertEqual(re.match(r"^(\w){1,4}?$", "abc").group(1), "c")
self.assertEqual(re.match(r"^(\w){3,4}?$", "abc").group(1), "c")
self.assertIsNone(re.match("^x{1}$", "xxx"))
self.assertIsNone(re.match("^x{1}?$", "xxx"))
self.assertIsNone(re.match("^x{1,2}$", "xxx"))
self.assertIsNone(re.match("^x{1,2}?$", "xxx"))
self.assertIsNone(re.match(r"^x{1}$", "xxx"))
self.assertIsNone(re.match(r"^x{1}?$", "xxx"))
self.assertIsNone(re.match(r"^x{1,2}$", "xxx"))
self.assertIsNone(re.match(r"^x{1,2}?$", "xxx"))
self.assertTrue(re.match("^x{3}$", "xxx"))
self.assertTrue(re.match("^x{1,3}$", "xxx"))
self.assertTrue(re.match("^x{3,3}$", "xxx"))
self.assertTrue(re.match("^x{1,4}$", "xxx"))
self.assertTrue(re.match("^x{3,4}?$", "xxx"))
self.assertTrue(re.match("^x{3}?$", "xxx"))
self.assertTrue(re.match("^x{1,3}?$", "xxx"))
self.assertTrue(re.match("^x{1,4}?$", "xxx"))
self.assertTrue(re.match("^x{3,4}?$", "xxx"))
self.assertTrue(re.match(r"^x{3}$", "xxx"))
self.assertTrue(re.match(r"^x{1,3}$", "xxx"))
self.assertTrue(re.match(r"^x{3,3}$", "xxx"))
self.assertTrue(re.match(r"^x{1,4}$", "xxx"))
self.assertTrue(re.match(r"^x{3,4}?$", "xxx"))
self.assertTrue(re.match(r"^x{3}?$", "xxx"))
self.assertTrue(re.match(r"^x{1,3}?$", "xxx"))
self.assertTrue(re.match(r"^x{1,4}?$", "xxx"))
self.assertTrue(re.match(r"^x{3,4}?$", "xxx"))
self.assertIsNone(re.match("^x{}$", "xxx"))
self.assertTrue(re.match("^x{}$", "x{}"))
self.assertIsNone(re.match(r"^x{}$", "xxx"))
self.assertTrue(re.match(r"^x{}$", "x{}"))
self.checkPatternError(r'x{2,1}',
'min repeat greater than max repeat', 2)
@ -697,10 +697,10 @@ class ReTests(unittest.TestCase):
"a\n\nb")
def test_lookahead(self):
self.assertEqual(re.match("(a(?=\s[^a]))", "a b").group(1), "a")
self.assertEqual(re.match("(a(?=\s[^a]*))", "a b").group(1), "a")
self.assertEqual(re.match("(a(?=\s[abc]))", "a b").group(1), "a")
self.assertEqual(re.match("(a(?=\s[abc]*))", "a bc").group(1), "a")
self.assertEqual(re.match(r"(a(?=\s[^a]))", "a b").group(1), "a")
self.assertEqual(re.match(r"(a(?=\s[^a]*))", "a b").group(1), "a")
self.assertEqual(re.match(r"(a(?=\s[abc]))", "a b").group(1), "a")
self.assertEqual(re.match(r"(a(?=\s[abc]*))", "a bc").group(1), "a")
self.assertEqual(re.match(r"(a)(?=\s\1)", "a a").group(1), "a")
self.assertEqual(re.match(r"(a)(?=\s\1*)", "a aa").group(1), "a")
self.assertEqual(re.match(r"(a)(?=\s(abc|a))", "a a").group(1), "a")
@ -848,12 +848,12 @@ class ReTests(unittest.TestCase):
self.assertEqual(re.match(b"abc", b"ABC", re.I|re.L).group(0), b"ABC")
def test_not_literal(self):
self.assertEqual(re.search("\s([^a])", " b").group(1), "b")
self.assertEqual(re.search("\s([^a]*)", " bb").group(1), "bb")
self.assertEqual(re.search(r"\s([^a])", " b").group(1), "b")
self.assertEqual(re.search(r"\s([^a]*)", " bb").group(1), "bb")
def test_search_coverage(self):
self.assertEqual(re.search("\s(b)", " b").group(1), "b")
self.assertEqual(re.search("a\s", "a ").group(0), "a ")
self.assertEqual(re.search(r"\s(b)", " b").group(1), "b")
self.assertEqual(re.search(r"a\s", "a ").group(0), "a ")
def assertMatch(self, pattern, text, match=None, span=None,
matcher=re.match):
@ -1055,8 +1055,8 @@ class ReTests(unittest.TestCase):
self.assertIsNone(re.match(r'(a)?a','a').lastindex)
self.assertEqual(re.match(r'(a)(b)?b','ab').lastindex, 1)
self.assertEqual(re.match(r'(?P<a>a)(?P<b>b)?b','ab').lastgroup, 'a')
self.assertEqual(re.match("(?P<a>a(b))", "ab").lastgroup, 'a')
self.assertEqual(re.match("((a))", "a").lastindex, 1)
self.assertEqual(re.match(r"(?P<a>a(b))", "ab").lastgroup, 'a')
self.assertEqual(re.match(r"((a))", "a").lastindex, 1)
def test_bug_418626(self):
# bugs 418626 at al. -- Testing Greg Chapman's addition of op code
@ -1228,7 +1228,7 @@ class ReTests(unittest.TestCase):
'\uff10', # '\N{FULLWIDTH DIGIT ZERO}', category 'Nd'
]
for x in decimal_digits:
self.assertEqual(re.match('^\d$', x).group(0), x)
self.assertEqual(re.match(r'^\d$', x).group(0), x)
not_decimal_digits = [
'\u2165', # '\N{ROMAN NUMERAL SIX}', category 'Nl'
@ -1237,7 +1237,7 @@ class ReTests(unittest.TestCase):
'\u32b4', # '\N{CIRCLED NUMBER THIRTY NINE}', category 'No'
]
for x in not_decimal_digits:
self.assertIsNone(re.match('^\d$', x))
self.assertIsNone(re.match(r'^\d$', x))
def test_empty_array(self):
# SF buf 1647541
@ -1306,29 +1306,29 @@ class ReTests(unittest.TestCase):
for flags in (0, re.UNICODE):
pat = re.compile('\xc0', flags | re.IGNORECASE)
self.assertTrue(pat.match('\xe0'))
pat = re.compile('\w', flags)
pat = re.compile(r'\w', flags)
self.assertTrue(pat.match('\xe0'))
pat = re.compile('\xc0', re.ASCII | re.IGNORECASE)
self.assertIsNone(pat.match('\xe0'))
pat = re.compile('(?a)\xc0', re.IGNORECASE)
self.assertIsNone(pat.match('\xe0'))
pat = re.compile('\w', re.ASCII)
pat = re.compile(r'\w', re.ASCII)
self.assertIsNone(pat.match('\xe0'))
pat = re.compile('(?a)\w')
pat = re.compile(r'(?a)\w')
self.assertIsNone(pat.match('\xe0'))
# Bytes patterns
for flags in (0, re.ASCII):
pat = re.compile(b'\xc0', flags | re.IGNORECASE)
self.assertIsNone(pat.match(b'\xe0'))
pat = re.compile(b'\w', flags)
pat = re.compile(br'\w', flags)
self.assertIsNone(pat.match(b'\xe0'))
# Incompatibilities
self.assertRaises(ValueError, re.compile, b'\w', re.UNICODE)
self.assertRaises(ValueError, re.compile, b'(?u)\w')
self.assertRaises(ValueError, re.compile, '\w', re.UNICODE | re.ASCII)
self.assertRaises(ValueError, re.compile, '(?u)\w', re.ASCII)
self.assertRaises(ValueError, re.compile, '(?a)\w', re.UNICODE)
self.assertRaises(ValueError, re.compile, '(?au)\w')
self.assertRaises(ValueError, re.compile, br'\w', re.UNICODE)
self.assertRaises(ValueError, re.compile, br'(?u)\w')
self.assertRaises(ValueError, re.compile, r'\w', re.UNICODE | re.ASCII)
self.assertRaises(ValueError, re.compile, r'(?u)\w', re.ASCII)
self.assertRaises(ValueError, re.compile, r'(?a)\w', re.UNICODE)
self.assertRaises(ValueError, re.compile, r'(?au)\w')
def test_locale_flag(self):
import locale
@ -1359,13 +1359,13 @@ class ReTests(unittest.TestCase):
pat = re.compile(bpat, re.IGNORECASE)
if bletter:
self.assertIsNone(pat.match(bletter))
pat = re.compile(b'\w', re.LOCALE)
pat = re.compile(br'\w', re.LOCALE)
if bletter:
self.assertTrue(pat.match(bletter))
pat = re.compile(b'(?L)\w')
pat = re.compile(br'(?L)\w')
if bletter:
self.assertTrue(pat.match(bletter))
pat = re.compile(b'\w')
pat = re.compile(br'\w')
if bletter:
self.assertIsNone(pat.match(bletter))
# Incompatibilities
@ -1379,7 +1379,7 @@ class ReTests(unittest.TestCase):
def test_bug_6509(self):
# Replacement strings of both types must parse properly.
# all strings
pat = re.compile('a(\w)')
pat = re.compile(r'a(\w)')
self.assertEqual(pat.sub('b\\1', 'ac'), 'bc')
pat = re.compile('a(.)')
self.assertEqual(pat.sub('b\\1', 'a\u1234'), 'b\u1234')
@ -1387,7 +1387,7 @@ class ReTests(unittest.TestCase):
self.assertEqual(pat.sub(lambda m: 'str', 'a5'), 'str')
# all bytes
pat = re.compile(b'a(\w)')
pat = re.compile(br'a(\w)')
self.assertEqual(pat.sub(b'b\\1', b'ac'), b'bc')
pat = re.compile(b'a(.)')
self.assertEqual(pat.sub(b'b\\1', b'a\xCD'), b'b\xCD')
@ -1509,7 +1509,7 @@ class ReTests(unittest.TestCase):
for string in (b'[abracadabra]', B(b'[abracadabra]'),
bytearray(b'[abracadabra]'),
memoryview(b'[abracadabra]')):
m = re.search(rb'(.+)(.*?)\1', string)
m = re.search(br'(.+)(.*?)\1', string)
self.assertEqual(repr(m), "<%s.%s object; "
"span=(1, 12), match=b'abracadabra'>" %
(type(m).__module__, type(m).__qualname__))

View File

@ -704,8 +704,8 @@ class ArgsTestCase(BaseTestCase):
test = self.create_test('coverage')
output = self.run_tests("--coverage", test)
self.check_executed_tests(output, [test])
regex = ('lines +cov% +module +\(path\)\n'
'(?: *[0-9]+ *[0-9]{1,2}% *[^ ]+ +\([^)]+\)+)+')
regex = (r'lines +cov% +module +\(path\)\n'
r'(?: *[0-9]+ *[0-9]{1,2}% *[^ ]+ +\([^)]+\)+)+')
self.check_line(output, regex)
def test_wait(self):

View File

@ -3405,7 +3405,7 @@ def test_main(verbose=False):
with warnings.catch_warnings():
warnings.filterwarnings(
'ignore',
'dist\(\) and linux_distribution\(\) '
r'dist\(\) and linux_distribution\(\) '
'functions are deprecated .*',
PendingDeprecationWarning,
)

View File

@ -23,9 +23,9 @@ def escapestr(text, ampm):
"""
new_text = re.escape(text)
new_text = new_text.replace(re.escape(ampm), ampm)
new_text = new_text.replace('\%', '%')
new_text = new_text.replace('\:', ':')
new_text = new_text.replace('\?', '?')
new_text = new_text.replace(r'\%', '%')
new_text = new_text.replace(r'\:', ':')
new_text = new_text.replace(r'\?', '?')
return new_text

View File

@ -121,9 +121,9 @@ class TestLiterals(unittest.TestCase):
self.assertEqual(eval(""" b'\x01' """), byte(1))
self.assertEqual(eval(r""" b'\x81' """), byte(0x81))
self.assertRaises(SyntaxError, eval, """ b'\x81' """)
self.assertEqual(eval(r""" b'\u1881' """), b'\\' + b'u1881')
self.assertEqual(eval(r""" br'\u1881' """), b'\\' + b'u1881')
self.assertRaises(SyntaxError, eval, """ b'\u1881' """)
self.assertEqual(eval(r""" b'\U0001d120' """), b'\\' + b'U0001d120')
self.assertEqual(eval(r""" br'\U0001d120' """), b'\\' + b'U0001d120')
self.assertRaises(SyntaxError, eval, """ b'\U0001d120' """)
def test_eval_bytes_incomplete(self):

View File

@ -129,7 +129,7 @@ class TimeRETests(unittest.TestCase):
def test_pattern_escaping(self):
# Make sure any characters in the format string that might be taken as
# regex syntax is escaped.
pattern_string = self.time_re.pattern("\d+")
pattern_string = self.time_re.pattern(r"\d+")
self.assertIn(r"\\d\+", pattern_string,
"%s does not have re characters escaped properly" %
pattern_string)
@ -170,9 +170,9 @@ class TimeRETests(unittest.TestCase):
def test_matching_with_escapes(self):
# Make sure a format that requires escaping of characters works
compiled_re = self.time_re.compile("\w+ %m")
found = compiled_re.match("\w+ 10")
self.assertTrue(found, "Escaping failed of format '\w+ 10'")
compiled_re = self.time_re.compile(r"\w+ %m")
found = compiled_re.match(r"\w+ 10")
self.assertTrue(found, r"Escaping failed of format '\w+ 10'")
def test_locale_data_w_regex_metacharacters(self):
# Check that if locale data contains regex metacharacters they are
@ -403,7 +403,7 @@ class StrptimeTests(unittest.TestCase):
# unbalanced parentheses when the regex is compiled if they are not
# escaped.
# Test instigated by bug #796149 .
need_escaping = ".^$*+?{}\[]|)("
need_escaping = r".^$*+?{}\[]|)("
self.assertTrue(_strptime._strptime_time(need_escaping, need_escaping))
def test_feb29_on_leap_year_without_year(self):

View File

@ -1564,7 +1564,7 @@ class UnicodeTest(string_tests.CommonTest,
('+', b'+-'),
('+-', b'+--'),
('+?', b'+-?'),
('\?', b'+AFw?'),
(r'\?', b'+AFw?'),
('+?', b'+-?'),
(r'\\?', b'+AFwAXA?'),
(r'\\\?', b'+AFwAXABc?'),
@ -2326,7 +2326,7 @@ class UnicodeTest(string_tests.CommonTest,
# non-ascii format, ascii argument: ensure that PyUnicode_FromFormatV()
# raises an error
self.assertRaisesRegex(ValueError,
'^PyUnicode_FromFormatV\(\) expects an ASCII-encoded format '
r'^PyUnicode_FromFormatV\(\) expects an ASCII-encoded format '
'string, got a non-ASCII byte: 0xe9$',
PyUnicode_FromFormat, b'unicode\xe9=%s', 'ascii')

View File

@ -729,7 +729,7 @@ FF
class QuotingTests(unittest.TestCase):
"""Tests for urllib.quote() and urllib.quote_plus()
r"""Tests for urllib.quote() and urllib.quote_plus()
According to RFC 2396 (Uniform Resource Identifiers), to escape a
character you write it as '%' + <2 character US-ASCII hex value>.
@ -804,7 +804,7 @@ class QuotingTests(unittest.TestCase):
# Make sure all characters that should be quoted are by default sans
# space (separate test for that).
should_quote = [chr(num) for num in range(32)] # For 0x00 - 0x1F
should_quote.append('<>#%"{}|\^[]`')
should_quote.append(r'<>#%"{}|\^[]`')
should_quote.append(chr(127)) # For 0x7F
should_quote = ''.join(should_quote)
for char in should_quote:

View File

@ -1218,7 +1218,7 @@ class CGIHandlerTestCase(unittest.TestCase):
content = handle[handle.find("<?xml"):]
self.assertEqual(
int(re.search('Content-Length: (\d+)', handle).group(1)),
int(re.search(r'Content-Length: (\d+)', handle).group(1)),
len(content))

View File

@ -167,7 +167,7 @@ class TextTestRunner(object):
if self.warnings in ['default', 'always']:
warnings.filterwarnings('module',
category=DeprecationWarning,
message='Please use assert\w+ instead.')
message=r'Please use assert\w+ instead.')
startTime = time.time()
startTestRun = getattr(result, 'startTestRun', None)
if startTestRun is not None:

View File

@ -240,7 +240,7 @@ class TestLongMessage(unittest.TestCase):
# Error messages are multiline so not testing on full message
# assertTupleEqual and assertListEqual delegate to this method
self.assertMessages('assertSequenceEqual', ([], [None]),
["\+ \[None\]$", "^oops$", r"\+ \[None\]$",
[r"\+ \[None\]$", "^oops$", r"\+ \[None\]$",
r"\+ \[None\] : oops$"])
def testAssertSetEqual(self):
@ -250,21 +250,21 @@ class TestLongMessage(unittest.TestCase):
def testAssertIn(self):
self.assertMessages('assertIn', (None, []),
['^None not found in \[\]$', "^oops$",
'^None not found in \[\]$',
'^None not found in \[\] : oops$'])
[r'^None not found in \[\]$', "^oops$",
r'^None not found in \[\]$',
r'^None not found in \[\] : oops$'])
def testAssertNotIn(self):
self.assertMessages('assertNotIn', (None, [None]),
['^None unexpectedly found in \[None\]$', "^oops$",
'^None unexpectedly found in \[None\]$',
'^None unexpectedly found in \[None\] : oops$'])
[r'^None unexpectedly found in \[None\]$', "^oops$",
r'^None unexpectedly found in \[None\]$',
r'^None unexpectedly found in \[None\] : oops$'])
def testAssertDictEqual(self):
self.assertMessages('assertDictEqual', ({}, {'key': 'value'}),
[r"\+ \{'key': 'value'\}$", "^oops$",
"\+ \{'key': 'value'\}$",
"\+ \{'key': 'value'\} : oops$"])
r"\+ \{'key': 'value'\}$",
r"\+ \{'key': 'value'\} : oops$"])
def testAssertDictContainsSubset(self):
with warnings.catch_warnings():

View File

@ -390,7 +390,7 @@ class Test_TestLoader(unittest.TestCase):
suite = loader.loadTestsFromName('abc () //')
error, test = self.check_deferred_error(loader, suite)
expected = "Failed to import test module: abc () //"
expected_regex = "Failed to import test module: abc \(\) //"
expected_regex = r"Failed to import test module: abc \(\) //"
self.assertIn(
expected, error,
'missing error string in %r' % error)
@ -502,7 +502,7 @@ class Test_TestLoader(unittest.TestCase):
suite = loader.loadTestsFromName('abc () //', unittest)
error, test = self.check_deferred_error(loader, suite)
expected = "module 'unittest' has no attribute 'abc () //'"
expected_regex = "module 'unittest' has no attribute 'abc \(\) //'"
expected_regex = r"module 'unittest' has no attribute 'abc \(\) //'"
self.assertIn(
expected, error,
'missing error string in %r' % error)
@ -809,7 +809,7 @@ class Test_TestLoader(unittest.TestCase):
suite = loader.loadTestsFromNames(['abc () //'])
error, test = self.check_deferred_error(loader, list(suite)[0])
expected = "Failed to import test module: abc () //"
expected_regex = "Failed to import test module: abc \(\) //"
expected_regex = r"Failed to import test module: abc \(\) //"
self.assertIn(
expected, error,
'missing error string in %r' % error)
@ -928,7 +928,7 @@ class Test_TestLoader(unittest.TestCase):
suite = loader.loadTestsFromNames(['abc () //'], unittest)
error, test = self.check_deferred_error(loader, list(suite)[0])
expected = "module 'unittest' has no attribute 'abc () //'"
expected_regex = "module 'unittest' has no attribute 'abc \(\) //'"
expected_regex = r"module 'unittest' has no attribute 'abc \(\) //'"
self.assertIn(
expected, error,
'missing error string in %r' % error)

View File

@ -59,15 +59,15 @@
import re
xpath_tokenizer_re = re.compile(
"("
"'[^']*'|\"[^\"]*\"|"
"::|"
"//?|"
"\.\.|"
"\(\)|"
"[/.*:\[\]\(\)@=])|"
"((?:\{[^}]+\})?[^/\[\]\(\)@=\s]+)|"
"\s+"
r"("
r"'[^']*'|\"[^\"]*\"|"
r"::|"
r"//?|"
r"\.\.|"
r"\(\)|"
r"[/.*:\[\]\(\)@=])|"
r"((?:\{[^}]+\})?[^/\[\]\(\)@=\s]+)|"
r"\s+"
)
def xpath_tokenizer(pattern, namespaces=None):
@ -180,7 +180,7 @@ def prepare_predicate(next, token):
if elem.get(key) == value:
yield elem
return select
if signature == "-" and not re.match("\-?\d+$", predicate[0]):
if signature == "-" and not re.match(r"\-?\d+$", predicate[0]):
# [tag]
tag = predicate[0]
def select(context, result):
@ -188,7 +188,7 @@ def prepare_predicate(next, token):
if elem.find(tag) is not None:
yield elem
return select
if signature == "-='" and not re.match("\-?\d+$", predicate[0]):
if signature == "-='" and not re.match(r"\-?\d+$", predicate[0]):
# [tag='value']
tag = predicate[0]
value = predicate[-1]

View File

@ -1030,7 +1030,7 @@ def register_namespace(prefix, uri):
ValueError is raised if prefix is reserved or is invalid.
"""
if re.match("ns\d+$", prefix):
if re.match(r"ns\d+$", prefix):
raise ValueError("Prefix format reserved for internal use")
for k, v in list(_namespace_map.items()):
if k == uri or v == prefix:

View File

@ -1222,7 +1222,7 @@ def OverrideStdioWith(stdout):
def create_regex(before, after, word=True, whole_line=True):
"""Create an re object for matching marker lines."""
group_re = "\w+" if word else ".+"
group_re = r"\w+" if word else ".+"
pattern = r'{}({}){}'
if whole_line:
pattern = '^' + pattern + '$'

View File

@ -413,7 +413,7 @@ class FormulaCell(BaseCell):
def renumber(self, x1, y1, x2, y2, dx, dy):
out = []
for part in re.split('(\w+)', self.formula):
for part in re.split(r'(\w+)', self.formula):
m = re.match('^([A-Z]+)([1-9][0-9]*)$', part)
if m is not None:
sx, sy = m.groups()

View File

@ -95,7 +95,7 @@ def realwork(vars, moddefns, target):
print()
print('$(temp_dir):')
print(' if not exist $(temp_dir)\. mkdir $(temp_dir)')
print(r' if not exist $(temp_dir)\. mkdir $(temp_dir)')
print()
objects = []
@ -106,7 +106,7 @@ def realwork(vars, moddefns, target):
base = os.path.basename(file)
base, ext = os.path.splitext(base)
objects.append(base + ".obj")
print('$(temp_dir)\%s.obj: "%s"' % (base, file))
print(r'$(temp_dir)\%s.obj: "%s"' % (base, file))
print("\t@$(CC) -c -nologo /Fo$* $(cdl) $(c_debug) /D BUILD_FREEZE", end=' ')
print('"-I$(pythonhome)/Include" "-I$(pythonhome)/PC" \\')
print("\t\t$(cflags) $(cdebug) $(cinclude) \\")
@ -126,7 +126,7 @@ def realwork(vars, moddefns, target):
print() ; print()
print("OBJS=", end=' ')
for obj in objects: print('"$(temp_dir)\%s"' % (obj), end=' ')
for obj in objects: print(r'"$(temp_dir)\%s"' % (obj), end=' ')
print() ; print()
print("LIBS=", end=' ')

View File

@ -99,8 +99,8 @@ def option_dict(options):
# Alias
getpasswd = invisible_input
_integerRE = re.compile('\s*(-?\d+)\s*$')
_integerRangeRE = re.compile('\s*(-?\d+)\s*-\s*(-?\d+)\s*$')
_integerRE = re.compile(r'\s*(-?\d+)\s*$')
_integerRangeRE = re.compile(r'\s*(-?\d+)\s*-\s*(-?\d+)\s*$')
def srange(s,

View File

@ -134,17 +134,17 @@ class ColorDB:
class RGBColorDB(ColorDB):
_re = re.compile(
'\s*(?P<red>\d+)\s+(?P<green>\d+)\s+(?P<blue>\d+)\s+(?P<name>.*)')
r'\s*(?P<red>\d+)\s+(?P<green>\d+)\s+(?P<blue>\d+)\s+(?P<name>.*)')
class HTML40DB(ColorDB):
_re = re.compile('(?P<name>\S+)\s+(?P<hexrgb>#[0-9a-fA-F]{6})')
_re = re.compile(r'(?P<name>\S+)\s+(?P<hexrgb>#[0-9a-fA-F]{6})')
def _extractrgb(self, mo):
return rrggbb_to_triplet(mo.group('hexrgb'))
class LightlinkDB(HTML40DB):
_re = re.compile('(?P<name>(.+))\s+(?P<hexrgb>#[0-9a-fA-F]{6})')
_re = re.compile(r'(?P<name>(.+))\s+(?P<hexrgb>#[0-9a-fA-F]{6})')
def _extractname(self, mo):
return mo.group('name').strip()

View File

@ -174,8 +174,8 @@ def usage(msg):
sys.stderr.write("Usage: %s [-m] warnings\n" % sys.argv[0])
sys.stderr.write("Try `%s -h' for more information.\n" % sys.argv[0])
PATTERN = ("^(.+?):(\d+): DeprecationWarning: "
"classic (int|long|float|complex) division$")
PATTERN = (r"^(.+?):(\d+): DeprecationWarning: "
r"classic (int|long|float|complex) division$")
def readwarnings(warningsfile):
prog = re.compile(PATTERN)

View File

@ -23,13 +23,13 @@
import sys, re, getopt, os
p_define = re.compile('^[\t ]*#[\t ]*define[\t ]+([a-zA-Z0-9_]+)[\t ]+')
p_define = re.compile(r'^[\t ]*#[\t ]*define[\t ]+([a-zA-Z0-9_]+)[\t ]+')
p_macro = re.compile(
'^[\t ]*#[\t ]*define[\t ]+'
'([a-zA-Z0-9_]+)\(([_a-zA-Z][_a-zA-Z0-9]*)\)[\t ]+')
r'^[\t ]*#[\t ]*define[\t ]+'
r'([a-zA-Z0-9_]+)\(([_a-zA-Z][_a-zA-Z0-9]*)\)[\t ]+')
p_include = re.compile('^[\t ]*#[\t ]*include[\t ]+<([^>\n]+)>')
p_include = re.compile(r'^[\t ]*#[\t ]*include[\t ]+<([^>\n]+)>')
p_comment = re.compile(r'/\*([^*]+|\*+[^/])*(\*+/)?')
p_cpp_comment = re.compile('//.*')

View File

@ -147,14 +147,14 @@ def build_html_page(classified_text, title='python',
#### LaTeX Output ##########################################
default_latex_commands = {
'comment': '{\color{red}#1}',
'string': '{\color{ForestGreen}#1}',
'docstring': '{\emph{\color{ForestGreen}#1}}',
'keyword': '{\color{orange}#1}',
'builtin': '{\color{purple}#1}',
'definition': '{\color{orange}#1}',
'defname': '{\color{blue}#1}',
'operator': '{\color{brown}#1}',
'comment': r'{\color{red}#1}',
'string': r'{\color{ForestGreen}#1}',
'docstring': r'{\emph{\color{ForestGreen}#1}}',
'keyword': r'{\color{orange}#1}',
'builtin': r'{\color{purple}#1}',
'definition': r'{\color{orange}#1}',
'defname': r'{\color{blue}#1}',
'operator': r'{\color{brown}#1}',
}
default_latex_document = r'''

View File

@ -88,7 +88,7 @@ del i
# no more expressions are searched for. So, order is important.
emparse_list_reason = [
r'^5\d{2} <>\.\.\. (?P<reason>.*)',
'<>\.\.\. (?P<reason>.*)',
r'<>\.\.\. (?P<reason>.*)',
re.compile(r'^<<< 5\d{2} (?P<reason>.*)', re.MULTILINE),
re.compile('===== stderr was =====\nrmail: (?P<reason>.*)'),
re.compile('^Diagnostic-Code: (?P<reason>.*)', re.MULTILINE),

View File

@ -14,7 +14,7 @@
"""
import re,sys
entityRE = re.compile('<!ENTITY +(\w+) +CDATA +"([^"]+)" +-- +((?:.|\n)+?) *-->')
entityRE = re.compile(r'<!ENTITY +(\w+) +CDATA +"([^"]+)" +-- +((?:.|\n)+?) *-->')
def parse(text,pos=0,endpos=None):
@ -39,7 +39,7 @@ def writefile(f,defs):
if charcode[:2] == '&#':
code = int(charcode[2:-1])
if code < 256:
charcode = "'\%o'" % code
charcode = r"'\%o'" % code
else:
charcode = repr(charcode)
else:

View File

@ -64,7 +64,7 @@ def main():
if fix(arg): bad = 1
sys.exit(bad)
ispythonprog = re.compile('^[a-zA-Z0-9_]+\.py$')
ispythonprog = re.compile(r'^[a-zA-Z0-9_]+\.py$')
def ispython(name):
return bool(ispythonprog.match(name))

View File

@ -24,7 +24,7 @@ def main():
for s in tags: fp.write(s)
expr = '^[ \t]*(def|class)[ \t]+([a-zA-Z0-9_]+)[ \t]*[:\(]'
expr = r'^[ \t]*(def|class)[ \t]+([a-zA-Z0-9_]+)[ \t]*[:\(]'
matcher = re.compile(expr)
def treat_file(filename):

View File

@ -1,6 +1,6 @@
#! /usr/bin/env python3
"""
r"""
SVN helper script.
Try to set the svn:eol-style property to "native" on every .py, .txt, .c and

View File

@ -78,7 +78,7 @@ spprog = re.compile('[\n@{}&<>]') # Special characters in
# running text
#
# menu item (Yuck!)
miprog = re.compile('^\* ([^:]*):(:|[ \t]*([^\t,\n.]+)([^ \t\n]*))[ \t\n]*')
miprog = re.compile(r'^\* ([^:]*):(:|[ \t]*([^\t,\n.]+)([^ \t\n]*))[ \t\n]*')
# 0 1 1 2 3 34 42 0
# ----- ---------- ---------
# -|-----------------------------

View File

@ -37,11 +37,11 @@ UNI_UNDEFINED = chr(0xFFFE)
# Placeholder for a missing code point
MISSING_CODE = -1
mapRE = re.compile('((?:0x[0-9a-fA-F]+\+?)+)'
'\s+'
'((?:(?:0x[0-9a-fA-Z]+|<[A-Za-z]+>)\+?)*)'
'\s*'
'(#.+)?')
mapRE = re.compile(r'((?:0x[0-9a-fA-F]+\+?)+)'
r'\s+'
r'((?:(?:0x[0-9a-fA-Z]+|<[A-Za-z]+>)\+?)*)'
r'\s*'
r'(#.+)?')
def parsecodes(codes, len=len, range=range):

View File

@ -838,7 +838,7 @@ class PyBuildExt(build_ext):
# find out which version of OpenSSL we have
openssl_ver = 0
openssl_ver_re = re.compile(
'^\s*#\s*define\s+OPENSSL_VERSION_NUMBER\s+(0x[0-9a-fA-F]+)' )
r'^\s*#\s*define\s+OPENSSL_VERSION_NUMBER\s+(0x[0-9a-fA-F]+)' )
# look for the openssl version header on the compiler search path.
opensslv_h = find_file('openssl/opensslv.h', [],
@ -1724,7 +1724,7 @@ class PyBuildExt(build_ext):
# All existing framework builds of Tcl/Tk don't support 64-bit
# architectures.
cflags = sysconfig.get_config_vars('CFLAGS')[0]
archs = re.findall('-arch\s+(\w+)', cflags)
archs = re.findall(r'-arch\s+(\w+)', cflags)
tmpfile = os.path.join(self.build_temp, 'tk.arch')
if not os.path.exists(self.build_temp):