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Issue #23865: close() methods in multiple modules now are idempotent and more

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robust at shutdown. If needs to release multiple resources, they are released
even if errors are occured.
This commit is contained in:
Serhiy Storchaka 2015-04-10 13:24:41 +03:00
parent 842f00e725
commit 7e7a3dba5f
27 changed files with 299 additions and 197 deletions
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13
Lib/sunau.py
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@ -295,9 +295,11 @@ class Au_read:
self._soundpos = pos
def close(self):
if self._opened and self._file:
self._file.close()
self._file = None
file = self._file
if file:
self._file = None
if self._opened:
file.close()
class Au_write:
@ -438,9 +440,10 @@ class Au_write:
self._patchheader()
self._file.flush()
finally:
if self._opened and self._file:
self._file.close()
file = self._file
self._file = None
if self._opened:
file.close()
#
# private methods