Run alembic cli from Python Click

alembic_click.py

import sys
import click
from alembic.config import main


@click.group()
def cli():
    """Hello cli app"""

@cli.command(
    'db',
    context_settings=dict(
        ignore_unknown_options=True,
        allow_extra_args=True,
    ),
    add_help_option=False
)
def run_alembic(*args, **kwargs):
    """Alembic cli"""
    main(sys.argv[2:])


cli()