def by_managed_app_policy_id(self,managed_app_policy_id: str) -> ManagedAppPolicyItemRequestBuilder:
        """
        Provides operations to manage the appliedPolicies property of the microsoft.graph.managedAppRegistration entity.
        param managed_app_policy_id: The unique identifier of managedAppPolicy
        Returns: ManagedAppPolicyItemRequestBuilder
        """
        if managed_app_policy_id is None:
            raise TypeError("managed_app_policy_id cannot be null.")
        from .item.managed_app_policy_item_request_builder import ManagedAppPolicyItemRequestBuilder

        url_tpl_params = get_path_parameters(self.path_parameters)
        url_tpl_params["managedAppPolicy%2Did"] = managed_app_policy_id
        return ManagedAppPolicyItemRequestBuilder(self.request_adapter, url_tpl_params)

        Provides operations to manage the appliedPolicies property of the microsoft.graph.managedAppRegistration entity.
        param managed_app_policy_id: The unique identifier of managedAppPolicy
        Returns: ManagedAppPolicyItemRequestBuilder
        
msgraph/generated/device_app_management/managed_app_registrations/item/applied_policies/applied_policies_request_builder.py