Convert formatting to use ruff instead of yapf + isort (#26247)

Signed-off-by: Harry Mellor <19981378+hmellor@users.noreply.github.com>

vllm/entrypoints/cli/main.py

@@ -1,9 +1,10 @@
 # SPDX-License-Identifier: Apache-2.0
 # SPDX-FileCopyrightText: Copyright contributors to the vLLM project
-'''The CLI entrypoints of vLLM
+"""The CLI entrypoints of vLLM
 
 Note that all future modules must be lazily loaded within main
-to avoid certain eager import breakage.'''
+to avoid certain eager import breakage."""
+
 from __future__ import annotations
 
 import importlib.metadata
@@ -33,18 +34,17 @@ def main():
         epilog=VLLM_SUBCMD_PARSER_EPILOG.format(subcmd="[subcommand]"),
     )
     parser.add_argument(
-        '-v',
-        '--version',
-        action='version',
-        version=importlib.metadata.version('vllm'),
+        "-v",
+        "--version",
+        action="version",
+        version=importlib.metadata.version("vllm"),
     )
     subparsers = parser.add_subparsers(required=False, dest="subparser")
     cmds = {}
     for cmd_module in CMD_MODULES:
         new_cmds = cmd_module.cmd_init()
         for cmd in new_cmds:
-            cmd.subparser_init(subparsers).set_defaults(
-                dispatch_function=cmd.cmd)
+            cmd.subparser_init(subparsers).set_defaults(dispatch_function=cmd.cmd)
             cmds[cmd.name] = cmd
     args = parser.parse_args()
     if args.subparser in cmds: