<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def deinit_farm():
 """ Detach from the current farm. Cancels the replication between your local server and the cloud instance if it is set up. """

    utils.check_for_cloud_server()
    utils.check_for_cloud_user()
    utils.check_for_cloud_farm()
    farm_name = config["cloud_server"]["farm_name"]
    if farm_name and config["local_server"]["url"]:
        utils.cancel_per_farm_db_replication()
    config["cloud_server"]["farm_name"] = None