code: def test_assigned_self_slice1(self):
      self.run_test(
          "def assigned_self_slice1(t): l = [t,-1,-1]; l[2] = 0;  l[1:]=l[:2] ; return l",
          -5,
          assigned_self_slice1=[int],
      )
  
imports: from pythran.tests import TestEnv
  from pythran.typing import List, NDArray
  import numpy
label_desc: Use image node_id 34 for calling the TestList obj's underlying member method code with example usage: obj.test_assigned_self_slice1() without return types