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