human
Solve the following python programming problem given the following code:
def health_check_middleware(app) : 
    'Intercept requests to /_ah/health and respond healthy (200 OK).

    Args:
        app: The WSGI app to wrap.

    Returns:
        The wrapped app, also a WSGI app.
    ' 
    @ wrappers.Request.application 
    def health_check_intercept_wrapper(request) : 
        'Capture a request to /_ah/health and respond with 200 OK.' 
        if (request.path == '/_ah/health') : 
            return wrappers.Response ('healthy', status = httplib.OK) 
else : 
            return app 
return app 

    
    

    Fix the buggy line: return app
assistant
#Here is Python program to fix the buggy line: return app
.

return def health_check_intercept_wrapper(