Change user password

def change_password(*_, user_id=None, password=None):
    """ Change user password """
    click.echo(green('\nChange password:'))
    click.echo(green('-' * 40))

    with get_app().app_context():
        user = find_user(dict(id=user_id))
        if not user:
            click.echo(red('User not found\n'))
            return

        result = user_service.change_password(user, password)
        if isinstance(result, User):
            msg = 'Changed password for user {} \n'.format(user.email)
            click.echo(green(msg))
            return

        print_validation_errors(result)
        return