code: def get_work_item(self):
      if self.queue:
          return self.queue.pop(0)
      else:
          return None
  
file_path: ray/doc/source/ray-core/doc_code/pattern_pipelining.py
imports: import ray
label_desc: Use image node_id 2 for calling the WorkQueue obj's underlying member method code with example usage: obj.get_work_item() and returns: self, None