code: def test_canonicalize_package_name(self):
      self.assertEqual(
          lore.env.normalize_package_name("zope.interface"),
          lore.env.normalize_package_name("zope-interface"),
      )
  
imports: import unittest
  import lore
  import lore.env
label_desc: Use image node_id 2 for calling the TestEnv obj's underlying member method code with example usage: obj.test_canonicalize_package_name() without return types