How to use the splitwise.exception.SplitwiseBadRequestException function in splitwise

with sessions.Session() as session:
            response = session.send(prep_req)

        if response.status_code == 200:
            if (response.content and hasattr(response.content, "decode")):
                return response.content.decode("utf-8")
            return response.content

        if response.status_code == 401:
            raise SplitwiseUnauthorizedException("Please check your token or consumer id and secret", response=response)

        if response.status_code == 403:
            raise SplitwiseNotAllowedException("You are not allowed to perform this operation", response=response)

        if response.status_code == 400:
            raise SplitwiseBadRequestException("Please check your request", response=response)

        if response.status_code == 404:
            raise SplitwiseNotFoundException("Required resource is not found", response)

        raise SplitwiseException("Unknown error happened", response)