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Whitespace normalization.

This commit is contained in:
Tim Peters 2002-05-23 15:15:30 +00:00
parent f655328483
commit 8ac1495a6a
20 changed files with 100 additions and 101 deletions
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12
Lib/StringIO.py
View File

@ -37,16 +37,16 @@ except ImportError:
__all__ = ["StringIO"]
class StringIO:
"""class StringIO([buffer])
"""class StringIO([buffer])
When a StringIO object is created, it can be initialized to an existing
string by passing the string to the constructor. If no string is given,
the StringIO will start empty.
the StringIO will start empty.
The StringIO object can accept either Unicode or 8-bit strings, but
mixing the two may take some care. If both are used, 8-bit strings that
cannot be interpreted as 7-bit ASCII (that use the 8th bit) will cause
a UnicodeError to be raised when getvalue() is called.
a UnicodeError to be raised when getvalue() is called.
"""
def __init__(self, buf = ''):
# Force self.buf to be a string or unicode
@ -63,7 +63,7 @@ class StringIO:
return iter(self.readline, '')
def close(self):
"""Free the memory buffer.
"""Free the memory buffer.
"""
if not self.closed:
self.closed = 1
@ -186,7 +186,7 @@ class StringIO:
but mixing the two may take some care. If both are used, 8-bit
strings that cannot be interpreted as 7-bit ASCII (that use the
8th bit) will cause a UnicodeError to be raised when getvalue()
is called.
is called.
"""
if self.buflist:
self.buf += ''.join(self.buflist)

8
Lib/email/Charset.py
View File

@ -13,7 +13,7 @@ QP = 1 # Quoted-Printable
BASE64 = 2 # Base64
# In "=?charset?q?hello_world?=", the =?, ?q?, and ?= add up to 7
MISC_LEN = 7
MISC_LEN = 7
DEFAULT_CHARSET = 'us-ascii'
@ -22,11 +22,11 @@ DEFAULT_CHARSET = 'us-ascii'
# Defaults
CHARSETS = {
# input header enc body enc output conv
'iso-8859-1': (QP, QP, None),
'iso-8859-1': (QP, QP, None),
'iso-8859-2': (QP, QP, None),
'us-ascii': (None, None, None),
'big5': (BASE64, BASE64, None),
'gb2312': (BASE64, BASE64, None),
'gb2312': (BASE64, BASE64, None),
'euc-jp': (BASE64, None, 'iso-2022-jp'),
'shift_jis': (BASE64, None, 'iso-2022-jp'),
'iso-2022-jp': (BASE64, None, None),
@ -125,7 +125,7 @@ class Charset:
converting between character sets, given the availability of the
applicable codecs. Given an character set, it will do its best to provide
information on how to use that character set in an email.
Certain character sets must be encoded with quoted-printable or base64
when used in email headers or bodies. Certain character sets must be
converted outright, and are not allowed in email. Instances of this

8
Lib/email/Header.py
View File

@ -61,7 +61,7 @@ def decode_header(header):
if not ecre.search(line):
decoded.append((line, None))
continue
parts = ecre.split(line)
while parts:
unenc = parts.pop(0).strip()
@ -149,14 +149,14 @@ class Header:
if charset is None:
charset = self._charset
self._chunks.append((s, charset))
def _split(self, s, charset):
# Split up a header safely for use with encode_chunks. BAW: this
# appears to be a private convenience method.
splittable = charset.to_splittable(s)
encoded = charset.from_splittable(splittable)
elen = charset.encoded_header_len(encoded)
if elen <= self._maxlinelen:
return [(encoded, charset)]
# BAW: should we use encoded?
@ -185,7 +185,7 @@ class Header:
Base64 or quoted-printable) header strings. In addition, there is a
75-character length limit on any given encoded header field, so
line-wrapping must be performed, even with double-byte character sets.
This method will do its best to convert the string to the correct
character set used in email, and encode and line wrap it safely with
the appropriate scheme for that character set.

2
Lib/email/Message.py
View File

@ -216,7 +216,7 @@ class Message:
def get_charset(self):
"""Return the Charset object associated with the message's payload."""
return self._charset
#
# MAPPING INTERFACE (partial)
#

2
Lib/email/Utils.py
View File

@ -88,7 +88,7 @@ def formataddr(pair):
"""The inverse of parseaddr(), this takes a 2-tuple of the form
(realname, email_address) and returns the string value suitable
for an RFC 2822 From:, To: or Cc:.
If the first element of pair is false, then the second element is
returned unmodified.
"""

26
Lib/email/base64MIME.py
View File

@ -39,20 +39,20 @@ MISC_LEN = 7
# Helpers
def base64_len(s):
"""Return the length of s when it is encoded with base64."""
groups_of_3, leftover = divmod(len(s), 3)
# 4 bytes out for each 3 bytes (or nonzero fraction thereof) in.
groups_of_3, leftover = divmod(len(s), 3)
# 4 bytes out for each 3 bytes (or nonzero fraction thereof) in.
# Thanks, Tim!
n = groups_of_3 * 4
if leftover:
n += 4
return n
n = groups_of_3 * 4
if leftover:
n += 4
return n
def header_encode(header, charset='iso-8859-1', keep_eols=0, maxlinelen=76,
eol=NL):
"""Encode a single header line with Base64 encoding in a given charset.
Defined in RFC 2045, this Base64 encoding is identical to normal Base64
encoding, except that each line must be intelligently wrapped (respecting
the Base64 encoding), and subsequent lines must start with a space.
@ -72,7 +72,7 @@ def header_encode(header, charset='iso-8859-1', keep_eols=0, maxlinelen=76,
"=?charset?b?WW/5ciBtYXp66XLrIHf8eiBhIGhhbXBzdGHuciBBIFlv+XIgbWF6euly?=\\n
=?charset?b?6yB3/HogYSBoYW1wc3Rh7nIgQkMgWW/5ciBtYXp66XLrIHf8eiBhIGhh?="
with each line wrapped at, at most, maxlinelen characters (defaults to 76
characters).
"""
@ -82,7 +82,7 @@ def header_encode(header, charset='iso-8859-1', keep_eols=0, maxlinelen=76,
if not keep_eols:
header = fix_eols(header)
# Base64 encode each line, in encoded chunks no greater than maxlinelen in
# length, after the RFC chrome is added in.
base64ed = []
@ -91,7 +91,7 @@ def header_encode(header, charset='iso-8859-1', keep_eols=0, maxlinelen=76,
# BAW: Ben's original code used a step of max_unencoded, but I think it
# ought to be max_encoded. Otherwise, where's max_encoded used? I'm
# still not sure what the
# still not sure what the
for i in range(0, len(header), max_unencoded):
base64ed.append(b2a_base64(header[i:i+max_unencoded]))
@ -126,10 +126,10 @@ def encode(s, binary=1, maxlinelen=76, eol=NL):
"""
if not s:
return s
if not binary:
s = fix_eols(s)
encvec = []
max_unencoded = maxlinelen * 3 / 4
for i in range(0, len(s), max_unencoded):
@ -162,7 +162,7 @@ def decode(s, convert_eols=None):
"""
if not s:
return s
dec = a2b_base64(s)
if convert_eols:
return dec.replace(CRLF, convert_eols)

8
Lib/email/quopriMIME.py
View File

@ -22,7 +22,7 @@ in To:/From:/Cc: etc. fields, as well as Subject: lines.
This module does not do the line wrapping or end-of-line character
conversion necessary for proper internationalized headers; it only
does dumb encoding and decoding. To deal with the various line
wrapping issues, use the email.Header module.
wrapping issues, use the email.Header module.
"""
import re
@ -50,7 +50,7 @@ def body_quopri_check(c):
"""Return true if the character should be escaped with body quopri."""
return bqre.match(c) and 1
def header_quopri_len(s):
"""Return the length of str when it is encoded with header quopri."""
count = 0
@ -131,7 +131,7 @@ def header_encode(header, charset="iso-8859-1", keep_eols=0, maxlinelen=76,
# lenght, after the RFC chrome is added in.
quoted = []
max_encoded = maxlinelen - len(charset) - MISC_LEN
for c in header:
# Space may be represented as _ instead of =20 for readability
if c == ' ':
@ -187,7 +187,7 @@ def encode(body, binary=0, maxlinelen=76, eol=NL):
line = line[:-2]
elif line[-1] in CRLF:
line = line[:-1]
lineno += 1
encoded_line = ''
prev = None

18
Lib/fileinput.py
View File

@ -94,7 +94,7 @@ def input(files=None, inplace=0, backup="", bufsize=0):
Create an instance of the FileInput class. The instance will be used
as global state for the functions of this module, and is also returned
to use during iteration. The parameters to this function will be passed
along to the constructor of the FileInput class.
along to the constructor of the FileInput class.
"""
global _state
if _state and _state._file:
@ -118,7 +118,7 @@ def nextfile():
changed until after the first line of the next file has been read.
Before the first line has been read, this function has no effect;
it cannot be used to skip the first file. After the last line of the
last file has been read, this function has no effect.
last file has been read, this function has no effect.
"""
if not _state:
raise RuntimeError, "no active input()"
@ -127,7 +127,7 @@ def nextfile():
def filename():
"""
Return the name of the file currently being read.
Before the first line has been read, returns None.
Before the first line has been read, returns None.
"""
if not _state:
raise RuntimeError, "no active input()"
@ -137,7 +137,7 @@ def lineno():
"""
Return the cumulative line number of the line that has just been read.
Before the first line has been read, returns 0. After the last line
of the last file has been read, returns the line number of that line.
of the last file has been read, returns the line number of that line.
"""
if not _state:
raise RuntimeError, "no active input()"
@ -147,7 +147,7 @@ def filelineno():
"""
Return the line number in the current file. Before the first line
has been read, returns 0. After the last line of the last file has
been read, returns the line number of that line within the file.
been read, returns the line number of that line within the file.
"""
if not _state:
raise RuntimeError, "no active input()"
@ -156,7 +156,7 @@ def filelineno():
def isfirstline():
"""
Returns true the line just read is the first line of its file,
otherwise returns false.
otherwise returns false.
"""
if not _state:
raise RuntimeError, "no active input()"
@ -165,7 +165,7 @@ def isfirstline():
def isstdin():
"""
Returns true if the last line was read from sys.stdin,
otherwise returns false.
otherwise returns false.
"""
if not _state:
raise RuntimeError, "no active input()"
@ -173,14 +173,14 @@ def isstdin():
class FileInput:
"""class FileInput([files[, inplace[, backup]]])
Class FileInput is the implementation of the module; its methods
filename(), lineno(), fileline(), isfirstline(), isstdin(), nextfile()
and close() correspond to the functions of the same name in the module.
In addition it has a readline() method which returns the next
input line, and a __getitem__() method which implements the
sequence behavior. The sequence must be accessed in strictly
sequential order; random access and readline() cannot be mixed.
sequential order; random access and readline() cannot be mixed.
"""
def __init__(self, files=None, inplace=0, backup="", bufsize=0):

26
Lib/macpath.py
View File

@ -238,16 +238,16 @@ def abspath(path):
# realpath is a no-op on systems without islink support
def realpath(path):
path = abspath(path)
try:
import macfs
except ImportError:
return path
if not path:
return path
components = path.split(':')
path = components[0] + ':'
for c in components[1:]:
path = join(path, c)
path = macfs.ResolveAliasFile(path)[0].as_pathname()
return path
path = abspath(path)
try:
import macfs
except ImportError:
return path
if not path:
return path
components = path.split(':')
path = components[0] + ':'
for c in components[1:]:
path = join(path, c)
path = macfs.ResolveAliasFile(path)[0].as_pathname()
return path

2
Lib/pickle.py
View File

@ -865,7 +865,7 @@ class Unpickler:
import warnings
warnings.warn("The None return argument form of __reduce__ is "
"deprecated. Return a tuple of arguments instead.",
DeprecationWarning)
DeprecationWarning)
value = callable.__basicnew__()
else:
value = apply(callable, arg_tup)

10
Lib/random.py
View File

@ -445,14 +445,14 @@ class Random:
## -------------------- gamma distribution --------------------
def gammavariate(self, alpha, beta):
# alpha > 0, beta > 0, mean is alpha*beta, variance is alpha*beta**2
# Warning: a few older sources define the gamma distribution in terms
# of alpha > -1.0
if alpha <= 0.0 or beta <= 0.0:
raise ValueError, 'gammavariate: alpha and beta must be > 0.0'
random = self.random
if alpha > 1.0:
@ -463,7 +463,7 @@ class Random:
ainv = _sqrt(2.0 * alpha - 1.0)
bbb = alpha - LOG4
ccc = alpha + ainv
while 1:
u1 = random()
u2 = random()
@ -630,7 +630,7 @@ def _test(N=20000):
_test_generator(N, 'vonmisesvariate(0.0, 1.0)')
_test_generator(N, 'gammavariate(0.01, 1.0)')
_test_generator(N, 'gammavariate(0.1, 1.0)')
_test_generator(N, 'gammavariate(0.1, 2.0)')
_test_generator(N, 'gammavariate(0.1, 2.0)')
_test_generator(N, 'gammavariate(0.5, 1.0)')
_test_generator(N, 'gammavariate(0.9, 1.0)')
_test_generator(N, 'gammavariate(1.0, 1.0)')

14
Lib/tabnanny.py
View File

@ -2,14 +2,14 @@
"""The Tab Nanny despises ambiguous indentation. She knows no mercy.
tabnanny -- Detection of ambiguous indentation
tabnanny -- Detection of ambiguous indentation
For the time being this module is intended to be called as a script.
However it is possible to import it into an IDE and use the function
check() described below.
check() described below.
Warning: The API provided by this module is likely to change in future
releases; such changes may not be backward compatible.
releases; such changes may not be backward compatible.
"""
# Released to the public domain, by Tim Peters, 15 April 1998.
@ -60,7 +60,7 @@ def main():
class NannyNag(Exception):
"""
Raised by tokeneater() if detecting an ambiguous indent.
Captured and handled in check().
Captured and handled in check().
"""
def __init__(self, lineno, msg, line):
self.lineno, self.msg, self.line = lineno, msg, line
@ -73,14 +73,14 @@ class NannyNag(Exception):
def check(file):
"""check(file_or_dir)
If file_or_dir is a directory and not a symbolic link, then recursively
descend the directory tree named by file_or_dir, checking all .py files
along the way. If file_or_dir is an ordinary Python source file, it is
checked for whitespace related problems. The diagnostic messages are
written to standard output using the print statement.
written to standard output using the print statement.
"""
if os.path.isdir(file) and not os.path.islink(file):
if verbose:
print "%s: listing directory" % `file`

6
Lib/test/string_tests.py
View File

@ -177,13 +177,13 @@ def run_method_tests(test):
# strip/lstrip/rstrip with unicode arg
if have_unicode:
test('strip', 'xyzzyhelloxyzzy',
test('strip', 'xyzzyhelloxyzzy',
unicode('hello', 'ascii'), unicode('xyz', 'ascii'))
test('lstrip', 'xyzzyhelloxyzzy',
test('lstrip', 'xyzzyhelloxyzzy',
unicode('helloxyzzy', 'ascii'), unicode('xyz', 'ascii'))
test('rstrip', 'xyzzyhelloxyzzy',
unicode('xyzzyhello', 'ascii'), unicode('xyz', 'ascii'))
test('strip', 'hello',
test('strip', 'hello',
unicode('hello', 'ascii'), unicode('xyz', 'ascii'))
test('swapcase', 'HeLLo cOmpUteRs', 'hEllO CoMPuTErS')

31
Lib/test/test_base64.py
View File

@ -6,20 +6,20 @@ from binascii import Error as binascii_error
class Base64TestCase(unittest.TestCase):
def test_encode_string(self):
"""Testing encode string"""
test_support.verify(base64.encodestring("www.python.org") ==
"d3d3LnB5dGhvbi5vcmc=\n",
test_support.verify(base64.encodestring("www.python.org") ==
"d3d3LnB5dGhvbi5vcmc=\n",
reason="www.python.org encodestring failed")
test_support.verify(base64.encodestring("a") ==
"YQ==\n",
test_support.verify(base64.encodestring("a") ==
"YQ==\n",
reason="a encodestring failed")
test_support.verify(base64.encodestring("ab") ==
"YWI=\n",
test_support.verify(base64.encodestring("ab") ==
"YWI=\n",
reason="ab encodestring failed")
test_support.verify(base64.encodestring("abc") ==
"YWJj\n",
test_support.verify(base64.encodestring("abc") ==
"YWJj\n",
reason="abc encodestring failed")
test_support.verify(base64.encodestring("") ==
"",
test_support.verify(base64.encodestring("") ==
"",
reason="null encodestring failed")
test_support.verify(base64.encodestring(
"abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789!@#0^&*();:<>,. []{}") ==
@ -29,16 +29,16 @@ class Base64TestCase(unittest.TestCase):
def test_decode_string(self):
"""Testing decode string"""
test_support.verify(base64.decodestring("d3d3LnB5dGhvbi5vcmc=\n") ==
"www.python.org",
"www.python.org",
reason="www.python.org decodestring failed")
test_support.verify(base64.decodestring("YQ==\n") ==
"a",
"a",
reason="a decodestring failed")
test_support.verify(base64.decodestring("YWI=\n") ==
"ab",
"ab",
reason="ab decodestring failed")
test_support.verify(base64.decodestring("YWJj\n") ==
"abc",
"abc",
reason="abc decodestring failed")
test_support.verify(base64.decodestring(
"YWJjZGVmZ2hpamtsbW5vcHFyc3R1dnd4eXpBQkNERUZHSElKS0xNTk9QUVJTVFVWV1hZWjAxMjM0\nNTY3ODkhQCMwXiYqKCk7Ojw+LC4gW117fQ==\n") ==
@ -50,10 +50,9 @@ class Base64TestCase(unittest.TestCase):
pass
else:
self.fail("expected a binascii.Error on null decode request")
def test_main():
test_support.run_unittest(Base64TestCase)
if __name__ == "__main__":
test_main()

2
Lib/test/test_binascii.py
View File

@ -113,7 +113,7 @@ else:
# Verify the treatment of Unicode strings
if have_unicode:
verify(binascii.hexlify(unicode('a', 'ascii')) == '61',
verify(binascii.hexlify(unicode('a', 'ascii')) == '61',
"hexlify failed for Unicode")
# A test for SF bug 534347 (segfaults without the proper fix)

10
Lib/test/test_isinstance.py
View File

@ -104,7 +104,7 @@ class TestIsSubclassExceptions(unittest.TestCase):
__bases__ = property(getbases)
class S(C): pass
self.assertRaises(TypeError, issubclass, C(), S())
# Like above, but test the second branch, where the __bases__ of the
@ -176,7 +176,7 @@ class TestIsInstanceIsSubclass(unittest.TestCase):
# combinations.
def test_isinstance_normal(self):
# normal instances
# normal instances
self.assertEqual(True, isinstance(Super(), Super))
self.assertEqual(False, isinstance(Super(), Child))
self.assertEqual(False, isinstance(Super(), AbstractSuper))
@ -186,7 +186,7 @@ class TestIsInstanceIsSubclass(unittest.TestCase):
self.assertEqual(False, isinstance(Child(), AbstractSuper))
def test_isinstance_abstract(self):
# abstract instances
# abstract instances
self.assertEqual(True, isinstance(AbstractSuper(), AbstractSuper))
self.assertEqual(False, isinstance(AbstractSuper(), AbstractChild))
self.assertEqual(False, isinstance(AbstractSuper(), Super))
@ -196,7 +196,7 @@ class TestIsInstanceIsSubclass(unittest.TestCase):
self.assertEqual(True, isinstance(AbstractChild(), AbstractSuper))
self.assertEqual(False, isinstance(AbstractChild(), Super))
self.assertEqual(False, isinstance(AbstractChild(), Child))
def test_subclass_normal(self):
# normal classes
self.assertEqual(True, issubclass(Super, Super))
@ -217,7 +217,7 @@ class TestIsInstanceIsSubclass(unittest.TestCase):
self.assertEqual(True, issubclass(AbstractChild, AbstractSuper))
self.assertEqual(False, issubclass(AbstractChild, Super))
self.assertEqual(False, issubclass(AbstractChild, Child))

2
Lib/test/test_math.py
View File

@ -137,7 +137,7 @@ testit('pow(2,-1)', math.pow(2,-1), 0.5)
print 'radians'
testit('radians(180)', math.radians(180), math.pi)
testit('radians(90)', math.radians(90), math.pi/2)
testit('radians(-45)', math.radians(-45), -math.pi/4)
testit('radians(-45)', math.radians(-45), -math.pi/4)
print 'sin'
testit('sin(0)', math.sin(0), 0)

2
Lib/test/test_string.py
View File

@ -38,7 +38,7 @@ def test(name, input, output, *args):
value = apply(f, (input,) + args)
if value is input:
if verbose:
print 'no'
print 'no'
print '*',f, `input`, `output`, `value`
return
if value != output:

2
Lib/test/test_unicode.py
View File

@ -68,7 +68,7 @@ def test(method, input, output, *args):
exc = sys.exc_info()[:2]
if value is input:
if verbose:
print 'no'
print 'no'
print '*',f, `input`, `output`, `value`
return
if value != output or type(value) is not type(output):

10
Lib/tokenize.py
View File

@ -124,14 +124,14 @@ def tokenize(readline, tokeneater=printtoken):
"""
The tokenize() function accepts two parameters: one representing the
input stream, and one providing an output mechanism for tokenize().
The first parameter, readline, must be a callable object which provides
the same interface as the readline() method of built-in file objects.
Each call to the function should return one line of input as a string.
Each call to the function should return one line of input as a string.
The second parameter, tokeneater, must also be a callable object. It is
called once for each token, with five arguments, corresponding to the
tuples generated by generate_tokens().
tuples generated by generate_tokens().
"""
try:
tokenize_loop(readline, tokeneater)
@ -149,13 +149,13 @@ def generate_tokens(readline):
must be a callable object which provides the same interface as the
readline() method of built-in file objects. Each call to the function
should return one line of input as a string.
The generator produces 5-tuples with these members: the token type; the
token string; a 2-tuple (srow, scol) of ints specifying the row and
column where the token begins in the source; a 2-tuple (erow, ecol) of
ints specifying the row and column where the token ends in the source;
and the line on which the token was found. The line passed is the
logical line; continuation lines are included.
logical line; continuation lines are included.
"""
lnum = parenlev = continued = 0
namechars, numchars = string.ascii_letters + '_', '0123456789'