def create_file_value_tensor(file_name, offset, dim, data_type):
    """
    Create a Value Type to store File Value
    """
    val = proto.MIL_pb2.Value(
        blobFileValue=proto.MIL_pb2.Value.BlobFileValue(fileName=file_name, offset=offset),
        type=create_valuetype_tensor(dim, data_type),
    )
    return val

    Create a Value Type to store File Value
    
coremltools/converters/mil/backend/mil/helper.py