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# file: cli.py
import click
@click.command()
@click.option('--param', envvar='PARAM', help='A sample option')
@click.option('--another', metavar='[FOO]', help='Another option')
@click.option(
'--choice',
help='A sample option with choices',
type=click.Choice(['Option1', 'Option2']),
)
@click.option(
'--numeric-choice',
metavar='<choice>',
help='A sample option with numeric choices',
type=click.Choice([1, 2, 3]),
)
@click.option(
'--flag',
is_flag=True,
help='A boolean flag',
)
@click.argument('ARG', envvar='ARG')
def cli(
param: str,
another: str,
choice: str,
numeric_choice: int,
flag: bool,
) -> None:
"""A sample command."""
pass
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