code: def test_popempty_(self):
      self.run_test(
          "def popempty_():\n b=[1,3,4,5,6,7]\n return b.pop()",
          popempty_=[],
      )
  
imports: from pythran.tests import TestEnv
  from pythran.typing import List, NDArray
  import numpy
label_desc: Use image node_id 10 for calling the TestList obj's underlying member method code with example usage: obj.test_popempty_() without return types