import cli_builder

dispatch = cli_builder.Dispatch()
my_cool_group = dispatch.group("my_cool_group")
my_other_cool_group = dispatch.group("my_other_cool_group")

@my_cool_group.command("do-stuff", arguments={
	"positional": dict(type=str),
	"--named": dict(type=int, default=5)
})
def my_func(args): 
	print(args.positional, args.named)

@my_cool_group.command("do-other-stuff", arguments=dict())
def my_other_func(args):
	pass

@my_other_cool_group.command("do-stuff-in-other-group")
def other_group_command(args):
	pass

pip install cli-builder