Replace IOError with OSError (#16715)
diff --git a/Lib/mailbox.py b/Lib/mailbox.py
index 01f3551..6d320ed 100644
--- a/Lib/mailbox.py
+++ b/Lib/mailbox.py
@@ -585,7 +585,7 @@
Mailbox.__init__(self, path, factory, create)
try:
f = open(self._path, 'rb+')
- except IOError as e:
+ except OSError as e:
if e.errno == errno.ENOENT:
if create:
f = open(self._path, 'wb+')
@@ -988,7 +988,7 @@
path = os.path.join(self._path, str(key))
try:
f = open(path, 'rb+')
- except IOError as e:
+ except OSError as e:
if e.errno == errno.ENOENT:
raise KeyError('No message with key: %s' % key)
else:
@@ -1002,7 +1002,7 @@
path = os.path.join(self._path, str(key))
try:
f = open(path, 'rb+')
- except IOError as e:
+ except OSError as e:
if e.errno == errno.ENOENT:
raise KeyError('No message with key: %s' % key)
else:
@@ -1028,7 +1028,7 @@
f = open(os.path.join(self._path, str(key)), 'rb+')
else:
f = open(os.path.join(self._path, str(key)), 'rb')
- except IOError as e:
+ except OSError as e:
if e.errno == errno.ENOENT:
raise KeyError('No message with key: %s' % key)
else:
@@ -1055,7 +1055,7 @@
f = open(os.path.join(self._path, str(key)), 'rb+')
else:
f = open(os.path.join(self._path, str(key)), 'rb')
- except IOError as e:
+ except OSError as e:
if e.errno == errno.ENOENT:
raise KeyError('No message with key: %s' % key)
else:
@@ -1075,7 +1075,7 @@
"""Return a file-like representation or raise a KeyError."""
try:
f = open(os.path.join(self._path, str(key)), 'rb')
- except IOError as e:
+ except OSError as e:
if e.errno == errno.ENOENT:
raise KeyError('No message with key: %s' % key)
else:
@@ -2068,7 +2068,7 @@
if fcntl:
try:
fcntl.lockf(f, fcntl.LOCK_EX | fcntl.LOCK_NB)
- except IOError as e:
+ except OSError as e:
if e.errno in (errno.EAGAIN, errno.EACCES, errno.EROFS):
raise ExternalClashError('lockf: lock unavailable: %s' %
f.name)
@@ -2078,7 +2078,7 @@
try:
pre_lock = _create_temporary(f.name + '.lock')
pre_lock.close()
- except IOError as e:
+ except OSError as e:
if e.errno in (errno.EACCES, errno.EROFS):
return # Without write access, just skip dotlocking.
else: