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authorHeckad <heckad@yandex.ru>2020-01-01 14:47:01 -0500
committerMike Bayer <mike_mp@zzzcomputing.com>2020-01-03 13:09:46 -0500
commita076b1f30406cbb59a55e2c01ddd17a84636778e (patch)
treebb4c5a5b88d45963040842427d73f9616465bdb0 /lib/sqlalchemy/ext/automap.py
parent748bf710fdeeed327933a5e7c277c7f79f6053a6 (diff)
downloadsqlalchemy-a076b1f30406cbb59a55e2c01ddd17a84636778e.tar.gz
Use context managers for threading.Lock()
(zzzeek:) For some reason I thought that threading.Lock() still did not support context managers, at least in Python 2, however this does not seem to be the case. Co-authored-by: Mike Bayer <mike_mp@zzzcomputing.com> Closes: #5069 Pull-request: https://github.com/sqlalchemy/sqlalchemy/pull/5069 Pull-request-sha: efeac06dda5afdbe33abcf9b27c8b5b5725c8444 Change-Id: Ic64fcd99cd587bc70b4ecc5b45d8205b5c76eff2
Diffstat (limited to 'lib/sqlalchemy/ext/automap.py')
-rw-r--r--lib/sqlalchemy/ext/automap.py5
1 files changed, 1 insertions, 4 deletions
diff --git a/lib/sqlalchemy/ext/automap.py b/lib/sqlalchemy/ext/automap.py
index 5fa4e8822..24c5117c8 100644
--- a/lib/sqlalchemy/ext/automap.py
+++ b/lib/sqlalchemy/ext/automap.py
@@ -762,8 +762,7 @@ class AutomapBase(object):
autoload_replace=False,
)
- _CONFIGURE_MUTEX.acquire()
- try:
+ with _CONFIGURE_MUTEX:
table_to_map_config = dict(
(m.local_table, m)
for m in _DeferredMapperConfig.classes_for_base(
@@ -818,8 +817,6 @@ class AutomapBase(object):
for map_config in _DeferredMapperConfig.classes_for_base(cls):
map_config.map()
- finally:
- _CONFIGURE_MUTEX.release()
_sa_decl_prepare = True
"""Indicate that the mapping of classes should be deferred.