def _run_wsgi_app(*args):
    global _run_wsgi_app
    from werkzeug.test import run_wsgi_app as _run_wsgi_app
    return _run_wsgi_app(*args)
This function replaces itself to ensure that the test module is not
dataset/ETHPy150Open Eforcers/gae-flask-todo/lib/werkzeug/wrappers.py/_run_wsgi_app