How to use the azure-mgmt-security.azure.mgmt.security.models.__dict__ function in azure-mgmt-security

def __init__(
            self, credentials, subscription_id, asc_location, base_url=None):

        self.config = SecurityCenterConfiguration(credentials, subscription_id, asc_location, base_url)
        super(SecurityCenter, self).__init__(self.config.credentials, self.config)

        client_models = {k: v for k, v in models.__dict__.items() if isinstance(v, type)}
        self._serialize = Serializer(client_models)
        self._deserialize = Deserializer(client_models)

        self.pricings = PricingsOperations(
            self._client, self.config, self._serialize, self._deserialize)
        self.alerts = AlertsOperations(
            self._client, self.config, self._serialize, self._deserialize)
        self.settings = SettingsOperations(
            self._client, self.config, self._serialize, self._deserialize)
        self.allowed_connections = AllowedConnectionsOperations(
            self._client, self.config, self._serialize, self._deserialize)
        self.discovered_security_solutions = DiscoveredSecuritySolutionsOperations(
            self._client, self.config, self._serialize, self._deserialize)
        self.external_security_solutions = ExternalSecuritySolutionsOperations(
            self._client, self.config, self._serialize, self._deserialize)
        self.jit_network_access_policies = JitNetworkAccessPoliciesOperations(