code: def test_require_single(capsys):
      with pytest.raises(wandb.errors.UnsupportedError):
          wandb.require("something")
      captured = capsys.readouterr()
      assert "unsupported requirement: something" in captured.err
      assert "https://wandb.me/library-require" in captured.err
  
file_path: wandb/tests/pytest_tests/unit_tests/test_require_user.py
imports: import pytest
  import wandb
label_desc: Use image node_id 2 for calling a global function with example usage: test_require_single(capsys) without return types