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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 checks_list():
    '''
    List URL checked by uptime

    CLI Example:

    .. code-block:: bash

        salt '*' uptime.checks_list
    '''
    application_url = _get_application_url()
    log.debug('[uptime] get checks')
    jcontent = requests.get('{0}/api/checks'.format(application_url)).json()
    return [x['url'] for x in jcontent]