click
decorator for python functions
import click
@click.command() # offer print help function
#adding arguments option
@click.option("--in", "-i", "in_file", required=True,
help="Path to csv file to be processed.",
type=click.Path(exists=True, dir_okay=False, readable=True),
)
#output detail help information
@click.option('--verbose', is_flag=True, help="Verbose output")
# adding different server options
@click.option(
"--dev", "server_url", help="Upload to dev server",
flag_value='https://dev.server.org/api/v2/upload',
)
#adding user and password prompt
@click.option('--user', prompt=True,
default=lambda: os.environ.get('USER', ''))
@click.password_option()
radicli
used for complex cli script
argparse
arguments for python script
import argparse
parser = argparse.ArgumentParser(description='Videos to images')
parser.add_argument('indir', type=str, help='Input dir for videos')
parser.add_argument('outdir', type=str, help='Output dir for image')
parser.add_argument(
'--my_optional',
default=2,
help='provide an integer (default: 2)')
args = parser.parse_args()