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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:

def from_dict(cls, serialized):
        '''Create a new ErrorInfo object from a JSON deserialized
        dictionary
        @param serialized The JSON object {dict}
        @return ErrorInfo object
        '''
        if serialized is None:
            return None
        macaroon = serialized.get('Macaroon')
        if macaroon is not None:
            macaroon = bakery.Macaroon.from_dict(macaroon)
        path = serialized.get('MacaroonPath')
        cookie_name_suffix = serialized.get('CookieNameSuffix')
        visit_url = serialized.get('VisitURL')
        wait_url = serialized.get('WaitURL')
        interaction_methods = serialized.get('InteractionMethods')
        return ErrorInfo(macaroon=macaroon, macaroon_path=path,
                         cookie_name_suffix=cookie_name_suffix,
                         visit_url=visit_url, wait_url=wait_url,
                         interaction_methods=interaction_methods)