计时
1'''计时''' 2 3from time import time 4 5 6class Timer: 7 def __init__(self, name) -> None: 8 self.name = name 9 10 def __enter__(self): 11 self.time = time() 12 13 def __exit__(self, a, b, c): 14 diff = time() - self.time 15 print(f"[{self.name}] 耗时{diff:.2f}s")
7class Timer: 8 def __init__(self, name) -> None: 9 self.name = name 10 11 def __enter__(self): 12 self.time = time() 13 14 def __exit__(self, a, b, c): 15 diff = time() - self.time 16 print(f"[{self.name}] 耗时{diff:.2f}s")
8 def __init__(self, name) -> None: 9 self.name = name