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23 lines
538 B
Python
23 lines
538 B
Python
import re
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import time
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def main():
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s = "\13hello\14 \13world\14 " * 1000
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p = re.compile(r"([\13\14])")
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timefunc(10, p.sub, "", s)
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timefunc(10, p.split, s)
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timefunc(10, p.findall, s)
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def timefunc(n, func, *args, **kw):
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t0 = time.perf_counter()
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try:
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for i in range(n):
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result = func(*args, **kw)
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return result
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finally:
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t1 = time.perf_counter()
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if n > 1:
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print(n, "times", end=' ')
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print(func.__name__, "%.3f" % (t1-t0), "CPU seconds")
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main()
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