26 def getline(filename, lineno, module_globals=None):  argument
30     lines = getlines(filename, module_globals)
36 def getlines(filename, module_globals=None):  argument
46         return updatecache(filename, module_globals)
80 def updatecache(filename, module_globals=None):  argument
99         if lazycache(filename, module_globals):
147 def lazycache(filename, module_globals):  argument
168     if module_globals and '__name__' in module_globals:
169         name = module_globals['__name__']
170         if (loader := module_globals.get('__loader__')) is None:
171             if spec := module_globals.get('__spec__'):