code: def test_not_weakly_connected():
      G = nx.DiGraph()
      nx.add_path(G, [1, 2, 3])
      nx.add_path(G, [4, 5])
      for flow_func in flow_funcs:
          errmsg = f"Assertion failed in function: {flow_func.__name__}"
          assert nx.node_connectivity(G) == 0, errmsg
          assert nx.edge_connectivity(G) == 0, errmsg
  
imports: import itertools
  import pytest
  import networkx
  from networkx.algorithms import flow
  from networkx.algorithms.connectivity import local_edge_connectivity, local_node_connectivity
label_desc: Use image node_id 19 for calling a global function with example usage: test_not_weakly_connected() without return types