def by_workflow_id(self,workflow_id: str) -> WorkflowItemRequestBuilder:
        """
        Provides operations to manage the workflows property of the microsoft.graph.identityGovernance.lifecycleWorkflowsContainer entity.
        param workflow_id: The unique identifier of workflow
        Returns: WorkflowItemRequestBuilder
        """
        if workflow_id is None:
            raise TypeError("workflow_id cannot be null.")
        from .item.workflow_item_request_builder import WorkflowItemRequestBuilder

        url_tpl_params = get_path_parameters(self.path_parameters)
        url_tpl_params["workflow%2Did"] = workflow_id
        return WorkflowItemRequestBuilder(self.request_adapter, url_tpl_params)

        Provides operations to manage the workflows property of the microsoft.graph.identityGovernance.lifecycleWorkflowsContainer entity.
        param workflow_id: The unique identifier of workflow
        Returns: WorkflowItemRequestBuilder
        
msgraph/generated/identity_governance/lifecycle_workflows/workflows/workflows_request_builder.py