code: def test_subscripted_slice(self):
      self.run_test(
          "def subscripted_slice(l): a=l[2:6:2] ; return a[1]",
          list(range(10)),
          subscripted_slice=[List[int]],
      )
  
imports: from pythran.tests import TestEnv
  from pythran.typing import List, NDArray
  import numpy
label_desc: Use image node_id 20 for calling the TestList obj's underlying member method code with example usage: obj.test_subscripted_slice() without return types