code: def mode_counts(self):
          '''Get the number of workers in each mode.
  
          This returns a dictionary where the keys are mode constants
          and the values are a simple integer count of the number of
          workers in that mode.
  
          '''
          modes = {self.RUN: 0, self.IDLE: 0, self.TERMINATE: 0}
          for worker_id, mode in self.workers().items():
              modes[mode] += 1
          return modef mode_counts(self):
          '''Get the number of workers in each mode.
  
          This returns a dictionary where the keys are mode constants
          and the values are a simple integer count of the number of
          workers in that mode.
  
          '''
          modes = {self.RUN: 0, self.IDLE: 0, self.TERMINATE: 0}
          for worker_id, mode in self.workers().items():
              modes[mode] += 1
          return modes
docs: Get the number of workers in each mode.
  
          This returns a dictionary where the keys are mode constants
          and the values are a simple integer count of the number of
          workers in that mode.