chore: import upstream snapshot with attribution

xtune/transformers-cli

@@ -0,0 +1,32 @@
+#!/usr/bin/env python
+from argparse import ArgumentParser
+
+from transformers.commands.convert import ConvertCommand
+from transformers.commands.download import DownloadCommand
+from transformers.commands.env import EnvironmentCommand
+from transformers.commands.run import RunCommand
+from transformers.commands.serving import ServeCommand
+from transformers.commands.user import UserCommands
+
+if __name__ == '__main__':
+    parser = ArgumentParser('Transformers CLI tool', usage='transformers-cli <command> [<args>]')
+    commands_parser = parser.add_subparsers(help='transformers-cli command helpers')
+
+    # Register commands
+    ConvertCommand.register_subcommand(commands_parser)
+    DownloadCommand.register_subcommand(commands_parser)
+    EnvironmentCommand.register_subcommand(commands_parser)
+    RunCommand.register_subcommand(commands_parser)
+    ServeCommand.register_subcommand(commands_parser)
+    UserCommands.register_subcommand(commands_parser)
+
+    # Let's go
+    args = parser.parse_args()
+
+    if not hasattr(args, 'func'):
+        parser.print_help()
+        exit(1)
+
+    # Run
+    service = args.func(args)
+    service.run()