Issue 9209: pstats module crashes on trailing backslash (original) (raw)

a session attached:

cheetah:~/wrk/svn/psi-poly5/poly/aut/prof> ~/comp/python/trunk/python -m pstats prof.out Welcome to the profile statistics browser. % stats 20
Thu Jul 8 17:50:27 2010 prof.out

     197258358 function calls (197187736 primitive calls) in 321.090 CPU seconds

Traceback (most recent call last): File "/home/ilya/comp/python/trunk/Lib/runpy.py", line 162, in _run_module_as_main "main", fname, loader, pkg_name) File "/home/ilya/comp/python/trunk/Lib/runpy.py", line 72, in _run_code exec code in run_globals File "/home/ilya/comp/python/trunk/Lib/pstats.py", line 681, in browser.cmdloop() File "/home/ilya/comp/python/trunk/Lib/cmd.py", line 142, in cmdloop stop = self.onecmd(line) File "/home/ilya/comp/python/trunk/Lib/cmd.py", line 219, in onecmd return func(arg) File "/home/ilya/comp/python/trunk/Lib/pstats.py", line 657, in do_stats return self.generic('print_stats', line) File "/home/ilya/comp/python/trunk/Lib/pstats.py", line 578, in generic getattr(self.stats, fn)(*processed) File "/home/ilya/comp/python/trunk/Lib/pstats.py", line 359, in print_stats width, list = self.get_print_list(amount) File "/home/ilya/comp/python/trunk/Lib/pstats.py", line 332, in get_print_list list, msg = self.eval_print_amount(selection, list, msg) File "/home/ilya/comp/python/trunk/Lib/pstats.py", line 306, in eval_print_amount if re.search(sel, func_std_string(func)): File "/home/ilya/comp/python/trunk/Lib/re.py", line 142, in search return _compile(pattern, flags).search(string) File "/home/ilya/comp/python/trunk/Lib/re.py", line 245, in _compile raise error, v # invalid expression sre_constants.error: bogus escape (end of line)