human
Solve the following python programming problem given the following code:
def app_errorhandler(self, code) : 
    'Like :meth:`Flask.errorhandler` but for a module.  This
        handler is used for all requests, even if outside of the module.

        .. versionadded:: 0.4
        ' 
    def decorator(f) : 
        self._record ((lambda s : s.app.errorhandler (code) (f))) 
        return f 
return self 

    
    

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

return def decorator(