docstr: Prominent group without some nodes
docstr_tok: ["Prominent","group","without","some","nodes"]
code: def test_prominent_group_with_c(self):
      """
      Prominent group without some nodes
      """
      G = nx.path_graph(5)
      k = 1
      b, g = nx.prominent_group(G, k, normalized=False, C=[2])
      b_answer, g_answer = 3.0, [1]
      assert b == b_answer and g == g_answer
  
imports: import pytest
  import networkx
label_desc: Use image node_id 2 for calling the TestProminentGroup obj's underlying member method code with example usage: obj.test_prominent_group_with_c() without return types