/usr/lib/python2.7/test/reperf.py is in libpython2.7-testsuite 2.7.15~rc1-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 | 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.clock()
try:
for i in range(n):
result = func(*args, **kw)
return result
finally:
t1 = time.clock()
if n > 1:
print n, "times",
print func.__name__, "%.3f" % (t1-t0), "CPU seconds"
main()
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