1 2import time 3 4class Timer(object): 5 def __init__(self, name): 6 self.name = name 7 8 def __enter__(self): 9 self.t = time.perf_counter() 10 11 def __exit__(self, *args): 12 print(f"{self.name}: {time.perf_counter() - self.t}") 13
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