def call_or_cast(self, method, args={}, nowait=False, **kwargs):
        return (nowait and self.cast or self.call)(method, args, **kwargs)
Returns the source file name from a git diff for a line starting with the
dataset/ETHPy150Open celery/cell/cell/actors.py/Actor.call_or_cast--crossover with--dataset/ETHPy150Open hut8labs/diffscuss/diffscuss/support/editor.py/_get_source_file