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Asyncio issue 222 / PR 231 (Victor Stinner) -- fix @coroutine functions without __name__.

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This commit is contained in:
Guido van Rossum 2015-05-02 18:38:24 -07:00
parent 4590c3d944
commit 0a9933ebf3
5 changed files with 70 additions and 32 deletions
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14
Lib/asyncio/events.py
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@ -54,15 +54,21 @@ def _format_callback(func, args, suffix=''):
suffix = _format_args(args) + suffix
return _format_callback(func.func, func.args, suffix)
func_repr = getattr(func, '__qualname__', None)
if not func_repr:
if hasattr(func, '__qualname__'):
func_repr = getattr(func, '__qualname__')
elif hasattr(func, '__name__'):
func_repr = getattr(func, '__name__')
else:
func_repr = repr(func)
if args is not None:
func_repr += _format_args(args)
if suffix:
func_repr += suffix
return func_repr
def _format_callback_source(func, args):
func_repr = _format_callback(func, args)
source = _get_function_source(func)
if source:
func_repr += ' at %s:%s' % source
@ -92,7 +98,7 @@ class Handle:
if self._cancelled:
info.append('cancelled')
if self._callback is not None:
info.append(_format_callback(self._callback, self._args))
info.append(_format_callback_source(self._callback, self._args))
if self._source_traceback:
frame = self._source_traceback[-1]
info.append('created at %s:%s' % (frame[0], frame[1]))
@ -119,7 +125,7 @@ class Handle:
try:
self._callback(*self._args)
except Exception as exc:
cb = _format_callback(self._callback, self._args)
cb = _format_callback_source(self._callback, self._args)
msg = 'Exception in callback {}'.format(cb)
context = {
'message': msg,