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1fa3c6c | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 | # Copyright 2020-2026 The HuggingFace Team. All rights reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import sys
from argparse import ArgumentParser
from .commands import get_commands
from .commands.base import Command, CommandContext
def _build_parser(commands: list[Command]) -> ArgumentParser:
parser = ArgumentParser(prog="trl", allow_abbrev=False)
subparsers = parser.add_subparsers(help="available commands", dest="command")
for command in commands:
command.register(subparsers)
return parser
def main(argv: list[str] | None = None) -> int:
"""Run the TRL CLI."""
commands = get_commands()
commands_by_name = {command.name: command for command in commands}
parser = _build_parser(commands)
argv = list(sys.argv[1:] if argv is None else argv)
args, _ = parser.parse_known_args(argv)
command_name = getattr(args, "command", None)
if command_name is None:
parser.print_help()
return 0
command = commands_by_name[command_name]
context = CommandContext(argv=argv)
return command.run(args, context)
if __name__ == "__main__":
raise SystemExit(main())
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