cloudpickle.py 文件源码

def dump(self, obj):
        self.inject_addons()
        try:
            return Pickler.dump(self, obj)
        except RuntimeError as e:
            if 'recursion' in e.args[0]:
                msg = """Could not pickle object as excessively deep recursion required."""
                raise pickle.PicklingError(msg)
        except pickle.PickleError:
            raise
        except Exception as e:
            if "'i' format requires" in e.message:
                msg = "Object too large to serialize: " + e.message
            else:
                msg = "Could not serialize object: " + e.__class__.__name__ + ": " + e.message
            print_exec(sys.stderr)
            raise pickle.PicklingError(msg)