def model_to_request_body(body_model, content_type, body_model_root_element=None):
    """
    Convert a Python dict (body model) to XML or JSON
    :param body_model: Model to be parsed. This model should have a root element.
    :param content_type: Target representation (Content-Type header value)
    :param body_model_root_element: For XML requests. XML root element in the model (if exists).
    :return:
    """

    logger.info("Converting body request model (Python dict) to JSON or XML")
    if HEADER_REPRESENTATION_XML == content_type:
        try:
            return _dict_to_xml(body_model)
        except Exception, e:
            logger.error("Error parsing the body model to XML. Exception: " + str(e))
            raise e
    else:
        body_json = body_model[body_model_root_element] if body_model_root_element is not None else body_model
        encoder = JSONEncoder()

        try:
            return encoder.encode(body_json)
        except Exception, e:
            logger.error("Error parsing the body model to JSON. Exception:" + str(e))
            raise e
def model_to_request_body ( body_model , content_type , body_model_root_element = None ) : logger . info ( "Converting body request model (Python dict) to JSON or XML" ) if HEADER_REPRESENTATION_XML == content_type : try : return _dict_to_xml ( body_model ) except Exception , e : logger . error ( "Error parsing the body model to XML. Exception: " + str ( e ) ) raise e else : body_json = body_model [ body_model_root_element ] if body_model_root_element is not None else body_model encoder = JSONEncoder ( ) try : return encoder . encode ( body_json ) except Exception , e : logger . error ( "Error parsing the body model to JSON. Exception:" + str ( e ) ) raise e
Convert a Python dict (body model) to XML or JSON
    :param body_model: Model to be parsed. This model should have a root element.
    :param content_type: Target representation (Content-Type header value)
    :param body_model_root_element: For XML requests. XML root element in the model (if exists).
    :return: