code: def __exit__(self, exc_type, exc_val, exc_tb):
      Timer.timer_map[self.name] += time.time() - self.t
      if self.print_time:
          print(self.name, Timer.timer_map[self.name])
  
file_path: PaddleHub/modules/audio/svs/diffsinger/utils/__init__.py
imports: import sys
  import time
  import types
  import numpy
label_desc: Use image node_id 3 for calling the Timer obj's underlying member method code with example usage: obj.__exit__(exc_type, exc_val, exc_tb) without return types