Leave default as None (#300)

sgugger · sgugger · commit 54a685a92b68 · 2022-03-31T09:23:25.000-04:00
diff --git a/src/accelerate/commands/launch.py b/src/accelerate/commands/launch.py
@@ -56,7 +56,6 @@ def launch_command_parser(subparsers=None):
     )
     parser.add_argument(
         "--mixed_precision",
-        default="no",
         type=str,
         choices=["no", "fp16", "bf16"],
         help="Whether or not to use mixed precision training. "

Original file line number	Diff line number	Diff line change
`@@ -56,7 +56,6 @@ def launch_command_parser(subparsers=None):`
`56`	`56`	`)`
`57`	`57`	`parser.add_argument(`
`58`	`58`	`"--mixed_precision",`
`59`		`- default="no",`
`60`	`59`	`type=str,`
`61`	`60`	`choices=["no", "fp16", "bf16"],`
`62`	`61`	`help="Whether or not to use mixed precision training. "`