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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:

def console_script():
    '''
        The main entry point for the production
        administration script 'opensubmit-exec',
        installed by setuptools.
    '''
    if len(sys.argv) == 1:
        print("opensubmit-exec [configcreate <server_url>|configtest|run|test <dir>|unlock|help] [-c config_file]")
        return 0

    if "help" in sys.argv[1]:
        print("configcreate <server_url>:  Create initial config file for the OpenSubmit executor.")
        print("configtest:                 Check config file for correct installation of the OpenSubmit executor.")
        print("run:                        Fetch and run code to be tested from the OpenSubmit web server. Suitable for crontab.")
        print("test <dir>:                 Run test script from a local folder for testing purposes.")
        print("unlock:                     Break the script lock, because of crashed script.")
        print("help:                       Print this help")
        print(
            "-c config_file    Configuration file to be used (default: {0})".format(CONFIG_FILE_DEFAULT))
        return 0

    # Translate legacy commands
    if sys.argv[1] == "configure":
        sys.argv[1] = 'configtest'

    config_fname = get_config_fname(sys.argv)

    if "configcreate" in sys.argv[1]:
        print("Creating config file at " + config_fname)

        server_url = sys.argv[2]

        if create_config(config_fname, override_url=server_url):
            print("Config file created, fetching jobs from " + server_url)
            return 0
        else:
            return 1

    if "configtest" in sys.argv[1]:
        print("Testing config file at " + config_fname)

        if has_config(config_fname):
            config = read_config(config_fname)
            if not check_config(config):
                return 1
        else:
            print("ERROR: Seems like the config file %s does not exist. Call 'opensubmit-exec configcreate <server_url>' first." %
                  config_fname)
            return 1

        print("Sending host information update to server ...")
        send_hostinfo(config)
        return 0

    if "unlock" in sys.argv[1]:
        config = read_config(config_fname)
        break_lock(config)
        return 0

    if "run" in sys.argv[1]:
        config = read_config(config_fname)
        # Perform additional precautions for unattended mode in cron
        kill_longrunning(config)
        with ScriptLock(config):
            download_and_run(config)
        return 0

    if "test" in sys.argv[1]:
        config = read_config(config_fname)
        copy_and_run(config, sys.argv[2])
        return 0