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authorEric Snow <ericsnowcurrently@gmail.com>2013-11-22 16:05:39 (GMT)
committerEric Snow <ericsnowcurrently@gmail.com>2013-11-22 16:05:39 (GMT)
commitb523f8433a8982e10eb41a3e2b37ee0e6d6a6e00 (patch)
treeb38661db4903b7edc4042e7562b32720dd3687bf /Lib/multiprocessing/spawn.py
parent9e6097ebe7bb99a4a22b949ef4b1563b21ad7166 (diff)
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Implement PEP 451 (ModuleSpec).
Diffstat (limited to 'Lib/multiprocessing/spawn.py')
-rw-r--r--Lib/multiprocessing/spawn.py11
1 files changed, 5 insertions, 6 deletions
diff --git a/Lib/multiprocessing/spawn.py b/Lib/multiprocessing/spawn.py
index 8167454..364b53f 100644
--- a/Lib/multiprocessing/spawn.py
+++ b/Lib/multiprocessing/spawn.py
@@ -245,14 +245,13 @@ def import_main_path(main_path):
# We should not try to load __main__
# since that would execute 'if __name__ == "__main__"'
# clauses, potentially causing a psuedo fork bomb.
- loader = importlib.find_loader(main_name, path=dirs)
main_module = types.ModuleType(main_name)
- try:
- loader.init_module_attrs(main_module)
- except AttributeError: # init_module_attrs is optional
- pass
+ # XXX Use a target of main_module?
+ spec = importlib.find_spec(main_name, path=dirs)
+ methods = importlib._bootstrap._SpecMethods(spec)
+ methods.init_module_attrs(main_module)
main_module.__name__ = '__mp_main__'
- code = loader.get_code(main_name)
+ code = spec.loader.get_code(main_name)
exec(code, main_module.__dict__)
old_main_modules.append(sys.modules['__main__'])