code: def release(self, weight):
      self.value += weight
      n_notified = 0
      while self.queue:
          head_event, head_weight = self.queue[0]
          if self.value >= head_weight:
              head_event.set()
              self.queue.popleft()
              self.value -= head_weight
              n_notified += 1
          else:
              break
  
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 2 for calling the FIFOWeightedSemaphore obj's underlying member method code with example usage: obj.release(weight) without return types