docstr: Getting a key gets the key.
code: def test_get_key(self):
      """
      Getting a key gets the key.
      """
      md = metadata("egginfo-pkg")
      assert md.get("Name") == "egginfo-pkg"
  
imports: import re
  import textwrap
  import unittest
  import warnings
  import importlib
  import contextlib
  from .None import fixtures
  from importlib.metadata import Distribution, PackageNotFoundError, distribution, entry_points, files, metadata, requires, version
label_desc: Use image node_id 16 for calling the APITests obj's underlying member method code with example usage: obj.test_get_key() without return types