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time your python program (or parts of it) easily
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| """ | |
| Adapted from code by Huy Nguyen: http://www.huyng.com/posts/python-performance-analysis/ | |
| Roddie Reventar, 2014 | |
| Displays elapsed time. | |
| Fast times look like: | |
| >>> 1.968050e-02 seconds | |
| Slow times (large data) look like: | |
| >>> 0h 10m 32s | |
| Use in python as follows: | |
| >>> import timer | |
| >>> with timer.Timer(): | |
| >>> runprogram() # time your program, function or whatever is inside the 'with' block. | |
| """ | |
| from time import time | |
| class Timer(object): | |
| def __enter__(self): | |
| self.t = time() | |
| def __exit__(self, *args): | |
| t1 = time() | |
| s = t1 - self.t | |
| m = int(s / 60) | |
| h = int(s / 3600) | |
| if s < 60: | |
| print("%e seconds" % s) | |
| else: | |
| print("%dh %dm %ds" % (h % 60, (m - h) % 60, (s - m) % 60)) |
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