Python / time
===
###### tags: `Python`
###### tags: `Python`, `time`, `sleep`, `perf_counter`

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## 教學
- [time.perf_counter() function in Python](https://www.geeksforgeeks.org/time-perf_counter-function-in-python/)

    # Python program to show time by perf_counter() 
    from time import perf_counter

    # Start the stopwatch / counter
    t1_start = perf_counter() 

    # Stop the stopwatch / counter
    t1_stop = perf_counter()

    print("Elapsed time:", t1_stop, t1_start)