Staging
v0.5.1
v0.5.1
https://github.com/python/cpython
Tip revision: 74f4bd53e03ded8408bcc2de67cf0f5a4ac5b1a1 authored by Barry Warsaw on 23 February 2012, 15:59:38 UTC
Bump some more copyright years (as per PEP 101), since this is the first
Bump some more copyright years (as per PEP 101), since this is the first
Tip revision: 74f4bd5
hotshotmain.py
#!/usr/bin/env python
# -*- coding: iso-8859-1 -*-
"""
Run a Python script under hotshot's control.
Adapted from a posting on python-dev by Walter Dörwald
usage %prog [ %prog args ] filename [ filename args ]
Any arguments after the filename are used as sys.argv for the filename.
"""
import sys
import optparse
import os
import hotshot
import hotshot.stats
PROFILE = "hotshot.prof"
def run_hotshot(filename, profile, args):
prof = hotshot.Profile(profile)
sys.path.insert(0, os.path.dirname(filename))
sys.argv = [filename] + args
prof.run("execfile(%r)" % filename)
prof.close()
stats = hotshot.stats.load(profile)
stats.sort_stats("time", "calls")
# print_stats uses unadorned print statements, so the only way
# to force output to stderr is to reassign sys.stdout temporarily
save_stdout = sys.stdout
sys.stdout = sys.stderr
stats.print_stats()
sys.stdout = save_stdout
return 0
def main(args):
parser = optparse.OptionParser(__doc__)
parser.disable_interspersed_args()
parser.add_option("-p", "--profile", action="store", default=PROFILE,
dest="profile", help='Specify profile file to use')
(options, args) = parser.parse_args(args)
if len(args) == 0:
parser.print_help("missing script to execute")
return 1
filename = args[0]
return run_hotshot(filename, options.profile, args[1:])
if __name__ == "__main__":
sys.exit(main(sys.argv[1:]))