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Replaced boolean test with is None

This commit is contained in:
Raymond Hettinger 2002-06-01 03:06:31 +00:00
parent 094662a165
commit 936654bce0
3 changed files with 4 additions and 4 deletions
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2
Lib/imaplib.py
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@ -539,7 +539,7 @@ class IMAP4:
# Mandated responses are ('FLAGS', 'EXISTS', 'RECENT', 'UIDVALIDITY') # Mandated responses are ('FLAGS', 'EXISTS', 'RECENT', 'UIDVALIDITY')
self.untagged_responses = {} # Flush old responses. self.untagged_responses = {} # Flush old responses.
self.is_readonly = readonly self.is_readonly = readonly
if readonly: if readonly is not None:
name = 'EXAMINE' name = 'EXAMINE'
else: else:
name = 'SELECT' name = 'SELECT'

2
Lib/imputil.py
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@ -66,7 +66,7 @@ class ImportManager:
# This is the Importer that we use for grabbing stuff from the # This is the Importer that we use for grabbing stuff from the
# filesystem. It defines one more method (import_from_dir) for our use. # filesystem. It defines one more method (import_from_dir) for our use.
if not fs_imp: if fs_imp is None:
cls = self.clsFilesystemImporter or _FilesystemImporter cls = self.clsFilesystemImporter or _FilesystemImporter
fs_imp = cls() fs_imp = cls()
self.fs_imp = fs_imp self.fs_imp = fs_imp

4
Lib/inspect.py
View File

@ -665,9 +665,9 @@ def formatargspec(args, varargs=None, varkw=None, defaults=None,
if defaults and i >= firstdefault: if defaults and i >= firstdefault:
spec = spec + formatvalue(defaults[i - firstdefault]) spec = spec + formatvalue(defaults[i - firstdefault])
specs.append(spec) specs.append(spec)
if varargs: if varargs is not None:
specs.append(formatvarargs(varargs)) specs.append(formatvarargs(varargs))
if varkw: if varkw is not None:
specs.append(formatvarkw(varkw)) specs.append(formatvarkw(varkw))
return '(' + string.join(specs, ', ') + ')' return '(' + string.join(specs, ', ') + ')'