code: def copy(self, as_view: bool = False) -> Graph:
      # Does shallow copy in networkx
      return self._copy(as_view, self.__class__)
  
imports: from __future__ import annotations
  import operator
  from copy import deepcopy
  from typing import TYPE_CHECKING
  import cupy
  import networkx
  import numpy
  import pylibcugraph
  import nx_cugraph
  from ..utils import index_dtype
label_desc: Use image node_id 21 for calling the Graph obj's underlying member method code with example usage: obj.copy(as_view) and returns: self