code: def test_global_visibility(self):
      expected = {
          0: "Global variable",
          1: "Global variable",
          2: "Global variable",
          3: "Global variable",
          4: "Global variable",
          5: "Global variable",
          6: "Global variable",
          7: "Global variable",
          8: "Global variable",
          9: "Global variable",
      }
      actual = {k: g for k in range(10)}
      self.assertEqual(actual, expected)
  
file_path: cpython/Lib/test/test_dictcomps.py
imports: import unittest
label_desc: Use image node_id 4 for calling the DictComprehensionTest obj's underlying member method code with example usage: obj.test_global_visibility() without return types