code: def __init__(self, sem, weight):
      self.sem = sem
      self.weight = weight
  
file_path: hail/batch/batch/semaphore.py
imports: import asyncio
  import collections
  import logging
  from typing import Deque, Tuple
label_desc: Use image node_id 1 to create a new FIFOWeightedSemaphoreContextManager object  with example: obj = FIFOWeightedSemaphoreContextManager(sem, weight)