code: def test_dispatch_pop(self):
      self.run_test(
          "def dispatch_pop(l, d): list.pop(l); dict.pop(d,1); l.pop(); d.pop(2); return l, d",
          [1, 2],
          {1: 1, 2: 2},
          dispatch_pop=[List[int], Dict[int, int]],
      )
  
imports: import pythran
  from pythran.tests import TestEnv
  import numpy
  from tempfile import mkstemp
  import unittest
  from pythran.typing import List, Set, Dict, NDArray
label_desc: Use image node_id 21 for calling the TestNormalizeMethods obj's underlying member method code with example usage: obj.test_dispatch_pop() without return types