bpo-13487: Use sys.modules.copy() in inspect.getmodule() for thread s… · python/cpython@6b452ff (original) (raw)

Original file line number	Diff line number	Diff line change
@@ -741,7 +741,7 @@ def getmodule(object, _filename=None):
741	741	return sys.modules.get(modulesbyfile[file])
742	742	# Update the filename to module name cache and check yet again
743	743	# Copy sys.modules in order to cope with changes while iterating
744		-for modname, module in list(sys.modules.items()):
	744	+for modname, module in sys.modules.copy().items():
745	745	if ismodule(module) and hasattr(module, '__file__'):
746	746	f = module.__file__
747	747	if f == _filesbymodname.get(modname, None):