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run_module shouldn't hold the import lock when running a script

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This commit is contained in:
Nick Coghlan 2006-03-24 13:05:53 +00:00
parent cdb7948f97
commit c841bb6b63
1 changed files with 9 additions and 13 deletions
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22
Lib/runpy.py
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@ -379,21 +379,17 @@ def _run_module_code(code, init_globals=None,
restore_module = mod_name in sys.modules
if restore_module:
saved_module = sys.modules[mod_name]
imp.acquire_lock()
sys.argv[0] = mod_fname
sys.modules[mod_name] = temp_module
try:
sys.argv[0] = mod_fname
sys.modules[mod_name] = temp_module
try:
_run_code(code, mod_globals, init_globals,
mod_name, mod_fname, mod_loader)
finally:
sys.argv[0] = saved_argv0
if restore_module:
sys.modules[mod_name] = saved_module
else:
del sys.modules[mod_name]
_run_code(code, mod_globals, init_globals,
mod_name, mod_fname, mod_loader)
finally:
imp.release_lock()
sys.argv[0] = saved_argv0
if restore_module:
sys.modules[mod_name] = saved_module
else:
del sys.modules[mod_name]
# Copy the globals of the temporary module, as they
# may be cleared when the temporary module goes away
return mod_globals.copy()