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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 configure():
 """ Configure information about Databricks account and default behavior. Configuration is stored in a `.apparatecfg` file. A config file must exist before this package can be used, and can be supplied either directly as a text file or generated using this configuration tool. """

    config = _load_config(CFG_FILE)

    _update_value(
        config,
        'host',
        'Databricks host (e.g. https://my-organization.cloud.databricks.com)',
        is_sensitive=False,
    )
    _update_value(
        config,
        'token',
        'Databricks API token',
        is_sensitive=True,
    )
    _update_value(
        config,
        'prod_folder',
        'Databricks folder for production libraries',
        is_sensitive=False,
    )

    with open(CFG_FILE, 'w+') as f:
        config.write(f)