code: def test_dict_of_int64_and_int8(self):
      self.run_test(
          "def dict_of_int64_and_int8(l): return l",
          {
              np.int64(1): np.int8(1),
              np.int64(2): np.int8(3),
              np.int64(3): np.int8(4),
              np.int64(-4): np.int8(-5),
          },
          dict_of_int64_and_int8=[Dict[np.int64, np.int8]],
      )
  
imports: import numpy
  import unittest
  from pythran.typing import *
  from pythran.tests import TestEnv
label_desc: Use image node_id 3 for calling the TestConversion obj's underlying member method code with example usage: obj.test_dict_of_int64_and_int8() without return types