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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 get_repository_config_acl(namespace, config, snapshot_id):
 """Get configuration permissions. The configuration should exist in the methods repository. Args: namespace (str):
 Configuration namespace config (str):
 Configuration name snapshot_id (int):
 snapshot_id of the method Swagger: https://api.firecloud.org/#!/Method_Repository/getConfigACL """

    uri = "configurations/{0}/{1}/{2}/permissions".format(namespace,
                                                    config, snapshot_id)
    return __get(uri)