code: def test_alreadyloaded(self):
      # Ensure that get_data works without reloading - the "loads" module
      # variable in the example loader should count how many times a reload
      # occurs.
      import foo
  
      self.assertEqual(foo.loads, 1)
      self.assertEqual(
          pkgutil.get_data("foo", "dummy"), "Hello, world!"
      )
      self.assertEqual(foo.loads, 1)
      del sys.modules["foo"]
  
imports: from pathlib import Path
  from test.support.import_helper import unload, CleanImport
  from test.support.warnings_helper import check_warnings, ignore_warnings
  import unittest
  import sys
  import importlib
  from importlib.util import spec_from_file_location
  import pkgutil
  import os
  import os.path
  import tempfile
  import shutil
  import zipfile
label_desc: Use image node_id 4 for calling the PkgutilPEP302Tests obj's underlying member method code with example usage: obj.test_alreadyloaded() without return types