code: def test_networkx_backing_store_edge_related_methods(
      networkx_store: NetworkXBackingStore, verify_key: SyftVerifyKey
  ) -> None:
      """
      Test the add_edge, remove_edge and find_neighbors methods of NetworkXBackingStore
      """
      # create some nodes and add them to the store
      action_obj_node: NodeActionData = create_action_obj_node(
          verify_key
      )
      action_node: NodeActionData = create_action_node(verify_key)
      action_node_2: NodeActionData = create_action_node(verify_key)
      networkx_store.set(uid=action_obj_node.id, data=action_obj_node)
      networkx_store.set(uid=action_node.id, data=action_node)
      networkx_store.set(uid=action_node_2.id, data=action_node_2)
      # add the edges between them (we are making a closed circle here)
      networkx_store.add_edge(
          parent=action_node.id, child=action_obj_node.id
      )
      networkx_store.add_edge(
          parent=action_obj_node.id, child=action_node_2.id
      )
      networkx_store.add_edge(
          parent=action_node_2.id, child=action_node.id
      )
  
      assert len(networkx_store.edges()) == 3
      assert (
          networkx_store.is_parent(
              parent=action_node.id, child=action_obj_node.id
          )
          is True
      )
      assert (
          networkx_store.is_parent(
              parent=action_obj_node.id, child=action_node_2.id
          )
          is True
      )
      assert (
          networkx_store.is_parent(
              parent=action_node_2.id, child=action_node.id
          )
          is True
      )
  
      # remove the edges
      networkx_store.remove_edge(
          parent=action_node.id, child=action_obj_node.id
      )
      assert len(networkx_store.edges()) == 2
      networkx_store.remove_edge(
          parent=action_obj_node.id, child=action_node_2.id
      )
      assert len(networkx_store.edges()) == 1
      networkx_store.remove_edge(
          parent=action_node_2.id, child=action_node.id
      )
      assert len(networkx_store.edges()) == 0
      assert len(networkx_store.nodes()) == 3
  
imports: import os
  from pathlib import Path
  import tempfile
  from threading import Thread
  import networkx
  from result import Err
  from syft.node.credentials import SyftVerifyKey
  from syft.service.action.action_graph import ExecutionStatus
  from syft.service.action.action_graph import InMemoryActionGraphStore
  from syft.service.action.action_graph import InMemoryGraphConfig
  from syft.service.action.action_graph import InMemoryStoreClientConfig
  from syft.service.action.action_graph import NetworkXBackingStore
  from syft.service.action.action_graph import NodeActionData
  from syft.service.action.action_graph import NodeActionDataUpdate
  from syft.service.action.action_graph import NodeType
  from syft.service.action.action_graph_service import ExecutionStatusPartitionKey
  from syft.service.action.action_object import Action
  from syft.service.action.action_object import ActionObject
  from syft.store.document_store import QueryKeys
  from syft.store.locks import NoLockingConfig
  from syft.types.datetime import DateTime
  from syft.types.syft_metaclass import Empty
  from syft.types.uid import UID
  from .fixtures import create_action_node
  from .fixtures import create_action_obj_node
label_desc: Use image node_id 8 for calling a global function with example usage: test_networkx_backing_store_edge_related_methods(networkx_store, verify_key) without return types