def dumps(obj):
    """
    Serializes a dictionary into Manifest data.
    :param obj: A dictionary to serialize.
    :return: A file object.
    """
    if not isinstance(obj, dict):
        raise TypeError('can only dump a dictionary as a Manifest but got ' + type(obj).__name__)

    data = []
    int32 = struct.Struct('<I')

    for message_name in ('payload', 'metadata', 'signature'):
        message_data = obj[message_name]
        message_id = MSG_IDS[message_name]
        message_class = MessageClass[message_id]
        message = dict_to_protobuf(message_class, message_data)
        message_bytes = message.SerializeToString()
        message_size = len(message_bytes)

        data.append(int32.pack(message_id))
        data.append(int32.pack(message_size))
        data.append(message_bytes)

    # MSG_EOF marks the end of messages.
    data.append(int32.pack(MSG_EOF))
    return b''.join(data)
def dumps(obj):
    """
    Serializes a dictionary into Manifest data.
    :param obj: A dictionary to serialize.
    :return: A file object.
    """
    if not isinstance(obj, dict):
        raise TypeError('can only dump a dictionary as a Manifest but got ' + type(obj).__name__)

    data = []
    int32 = struct.Struct('<I')

    for message_name in ('payload', 'metadata', 'signature'):
        message_data = obj[message_name]
        message_id = MSG_IDS[message_name]
        message_class = MessageClass[message_id]
        message = dict_to_protobuf(message_class, message_data)
        message_bytes = message.SerializeToString()
        message_size = len(message_bytes)

        data.append(int32.pack(message_id))
        data.append(int32.pack(message_size))
        data.append(message_bytes)

    # MSG_EOF marks the end of messages.
    data.append(int32.pack(MSG_EOF))
    return b''.join(data)
def dumps ( obj ) : if not isinstance ( obj , dict ) : raise TypeError ( 'can only dump a dictionary as a Manifest but got ' + type ( obj ) . __name__ ) data = [ ] int32 = struct . Struct ( '<I' ) for message_name in ( 'payload' , 'metadata' , 'signature' ) : message_data = obj [ message_name ] message_id = MSG_IDS [ message_name ] message_class = MessageClass [ message_id ] message = dict_to_protobuf ( message_class , message_data ) message_bytes = message . SerializeToString ( ) message_size = len ( message_bytes ) data . append ( int32 . pack ( message_id ) ) data . append ( int32 . pack ( message_size ) ) data . append ( message_bytes ) # MSG_EOF marks the end of messages. data . append ( int32 . pack ( MSG_EOF ) ) return b'' . join ( data )
Serializes a dictionary into Manifest data.
    :param obj: A dictionary to serialize.
    :return: A file object.
Serializes a dictionary into Manifest data . : param obj : A dictionary to serialize . : return : A file object .