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Make the classes exposed by threading.py new-style classes. This is

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mostly for convenience and to aid debugging.
This commit is contained in:
Tim Peters 2003-07-01 20:01:55 +00:00
parent 0939fac795
commit 59aba128a5
2 changed files with 10 additions and 3 deletions
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10
Lib/threading.py
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@ -24,13 +24,17 @@ ThreadError = thread.error
del thread del thread
# Debug support (adapted from ihooks.py) # Debug support (adapted from ihooks.py).
# All the major classes here derive from _Verbose. We force that to
# be a new-style class so that all the major classes here are new-style.
# This helps debugging (type(instance) is more revealing for instances
# of new-style classes).
_VERBOSE = False _VERBOSE = False
if __debug__: if __debug__:
class _Verbose: class _Verbose(object):
def __init__(self, verbose=None): def __init__(self, verbose=None):
if verbose is None: if verbose is None:
@ -46,7 +50,7 @@ if __debug__:
else: else:
# Disable this when using "python -O" # Disable this when using "python -O"
class _Verbose: class _Verbose(object):
def __init__(self, verbose=None): def __init__(self, verbose=None):
pass pass
def _note(self, *args): def _note(self, *args):

3
Misc/NEWS
View file

@ -24,6 +24,9 @@ Extension modules
Library Library
------- -------
- The classes in threading.py are now new-style classes. That they
weren't before was an oversight.
- SF bug 763023: fix uncaught ZeroDivisionError in difflib ratio methods - SF bug 763023: fix uncaught ZeroDivisionError in difflib ratio methods
when there are no lines. when there are no lines.