#NEWLINE# def _enqueue_upload_start_task( self , chunksize , num_uploads , filename ) : #NEWLINE# #INDENT# upload_context = tasks . MultipartUploadContext ( expected_parts = num_uploads ) #NEWLINE# create_multipart_upload_task = tasks . CreateMultipartUploadTask ( session = self . session , filename = filename , parameters = self . params , result_queue = self . result_queue , upload_context = upload_context ) #NEWLINE# self . executor . submit ( create_multipart_upload_task ) #NEWLINE# self . _multipart_uploads . append ( ( upload_context , num_uploads ) ) #NEWLINE# return upload_context