95 lines
3.1 KiB
Python
95 lines
3.1 KiB
Python
#
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# Gramps - a GTK+/GNOME based genealogy program
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#
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# Copyright (C) 2000-2007 Donald N. Allingham
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# Copyright (C) 2009 Gary Burton
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# Copyright (C) 2011 Tim G L Lyons
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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#
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# $Id$
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"""
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Debugging utilities
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"""
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from __future__ import print_function
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#-------------------------------------------------------------------------
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#
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# Debugging utilities
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#
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#-------------------------------------------------------------------------
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def profile(func, *args, **kwargs):
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import hotshot.stats
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prf = hotshot.Profile('mystats.profile')
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print("Start")
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r = prf.runcall(func, *args, **kwargs)
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print("Finished")
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prf.close()
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print("Loading profile")
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stats = hotshot.stats.load('mystats.profile')
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print("done")
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stats.strip_dirs()
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stats.sort_stats('time', 'calls')
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stats.print_stats(100)
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stats.print_callers(100)
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return r
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def format_exception(tb_type=None, tb_value=None, tb=None):
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"""
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Get the usual traceback information, followed by a listing of all the
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local variables in each frame.
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Based on:
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code.activestate.com/recipes/52215-get-more-information-from-tracebacks
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"""
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import sys
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import traceback
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from gramps.gen.constfunc import cuni
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if tb_type is None:
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tb_type = sys.exc_type
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if tb_value is None:
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tb_value = sys.exc_value
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if tb is None:
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tb = sys.exc_info()[2]
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retval = traceback.format_exception(tb_type, tb_value, tb) + ["\n"]
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while tb.tb_next:
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tb = tb.tb_next
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stack = []
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f = tb.tb_frame
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while f:
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stack.append(f)
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f = f.f_back
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stack.reverse()
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retval.append("Local variables (most recent frame last):\n")
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for frame in stack:
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retval.append(" Frame %s, File \"%s\", line %s:\n" % (frame.f_code.co_name,
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frame.f_code.co_filename,
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frame.f_lineno))
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for key, value in frame.f_locals.items():
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if key.startswith("__"):
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continue
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#We have to be careful not to cause a new error in our error
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#handler! Calling str() on an unknown object could cause an
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#error we don't want.
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try:
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line = " %s = %s\n" % (key, cuni(value))
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except:
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line = " %s = %s\n" % (key, "<ERROR PRINTING VALUE>")
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retval.append(line)
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return retval
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