code: def clear_edges(self) -> None:
      self.edge_values.clear()
      self.edge_masks.clear()
      self.src_indices = cp.empty(0, self.src_indices.dtype)
      self.dst_indices = cp.empty(0, self.dst_indices.dtype)
  
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 20 for calling the Graph obj's underlying member method code with example usage: obj.clear_edges() without return types