code: def test_abort_no_app():
      with pytest.raises(werkzeug.exceptions.Unauthorized):
          flask.abort(401)
  
      with pytest.raises(LookupError):
          flask.abort(900)
  
imports: import io
  import os
  import pytest
  import werkzeug.exceptions
  import flask
  from flask.helpers import get_debug_flag
label_desc: Use image node_id 3 for calling a global function with example usage: test_abort_no_app() without return types