human
Solve the following python programming problem given the following code:
def register_errorhandlers(app) : 
    def render_error(error) : 
        error_code = getattr (error, 'code', 500) 
        return (render_template ('{0}.html'.format (error_code)), error_code) 
for errcode in [401, 404, 500] : 
        app.errorhandler (errcode) (app) 
return None 

    
    

    Fix the buggy line: app.errorhandler (errcode) (app)
assistant
#Here is Python program to fix the buggy line: app.

app.errorhandler (errcode) (def render_error()