async_run_magic.py 文件源码

def _pack_namespace(self):
        """Collect all the /pickable/ objects from the namespace
        so to pass them to the async execution environment."""
        white_ns = dict()
        white_ns.setdefault('import_modules', list())
        for k, v in self.shell.user_ns.items():
            if not k in DEFAULT_BLACKLIST:
                try:
                    if inspect_ismodule(v):
                        white_ns['import_modules'].append((k, v.__name__))
                    else:
                        _ = pickle_dumps({k: v})
                        white_ns[k] = v
                except PicklingError:
                    continue
                except Exception:
                    continue
        white_ns['connection_id'] = self.connection_id
        return white_ns