code: def test_create_tag(self, git_repo_fn):
      # TODO: assert git / not git
      git_repo = git_repo_fn()
      tag = git_repo.tag("foo", "My great tag")
      assert tag is None or tag.name == "wandb/foo"
  
file_path: wandb/tests/pytest_tests/unit_tests/test_lib/test_git.py
imports: from typing import Generator, Optional
  import git
  import pytest
  from wandb.sdk.lib.gitlib import GitRepo
label_desc: Use image node_id 4 for calling the TestGitRepo obj's underlying member method code with example usage: obj.test_create_tag(git_repo_fn) without return types