code: def test_dispatch_copy(self):
      self.run_test(
          "def dispatch_copy(d, s, n): import numpy; return dict.copy(d), set.copy(s), numpy.copy(n), d.copy(), s.copy(), n.copy()",
          {1: 1},
          {1},
          numpy.ones(1),
          dispatch_copy=[Dict[int, int], Set[int], NDArray[float, :]],
      )
  
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 19 for calling the TestNormalizeMethods obj's underlying member method code with example usage: obj.test_dispatch_copy() without return types