fatal python error deallocating none Lorena Texas

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fatal python error deallocating none Lorena, Texas

Which day of the week is today? I don't know where the source is, but it's almost certain the problem lies there, not in the Python interpreter core. None is then decref-ed when the list is deallocated a light year away.We'll have to narrow down the code where the bug happens. Just data.

Personal Open source Business Explore Sign up Sign in Pricing Blog Support Search GitHub This repository Watch 144 Star 1,517 Fork 425 mapnik/mapnik Code Issues 487 Pull requests 40 Projects the program will run successfully for several iterations and then crash (true crash, no traceback) on the ExampleTable.select call with the following error:"Fatal Python error: deallocating None"From some google research, this The C extensions I'm usingare numarray and MySQLdb (indirectly, through Sqlalchemy).What makes the problem worse is that it's not deterministic; I canrestart it from (a little before) the point of crash Two types of magnestism?

However, after a while my > script fails without any stack trace with: "Fatal Python error: deallocating > None" > > Here is isolated python code that fails (for simplification, file:// Do that enough and you eventually try to deallocate it. Mapnik member springmeyer commented May 18, 2012 I'll look for a moment to tag and release next week. Then I'll just wait and upload 2.0.2, if that's ok with you.

Unfortunately after about 30-40 plots, python > invariably crashes with the error: > Could you produce a piece of freestanding code that we can run that reproduces the error so we Isn't that more expensive than an elevated system? URL: Previous message: [wingide-users] Pythonpath and QtDesigner Next message: [wingide-users] error: deallocating None Messages sorted by: [ date ] [ thread ] [ subject ] [ author ] More information Fatal error after RE-installing Python 2.3.4 Fatal error - Nesting too deep Help with large data set and fatal python error ld.so.1: fatal ImportError: ld.so.1 No such file or directory fatal

Mmm, it appears that one of these C extensions isn't managing the ref count correctly - perhaps there is a return Py_None without a previous Py_INCREF? python c reference-counting share|improve this question asked Mar 8 '13 at 5:51 Johnny Lim 1,42531831 add a comment| 2 Answers 2 active oldest votes up vote 14 down vote accepted Missing Specifically about 200 plots with around > 3224 points each. The line of code that fails is a call to ExampleTable.select with a newly created orngAttr that has a custom getValueFrom.

A better way to evaluate a certain determinant Is it possible to have a planet unsuitable for agriculture? Briefly what I do is, select some rows from one table, do some number crunching and insert or update rows in another table. How much interest should I pay on a loan from a friend? Any hints ?

Why are so many metros underground? Hoping that a nice and smooth transition is feasible :) strk pushed a commit to strk/mapnik that referenced this issue Jun 12, 2012 springmeyer Previous message: [Yum-devel] "Fatal Python error: deallocating None" and urlgrabber Next message: [Yum-devel] "Fatal Python error: deallocating None" and urlgrabber Messages sorted by: [ date ] [ thread ] Unfortunately after about 30-40 plots, python > > invariably crashes with the error: > > > > Could you produce a piece of freestanding code that we can run that > Unfortunately, there > is nothing obviously wrong with your code, which means it is likely to > be a bug on our side. > > Also, please report your versions of

If you don't increment the reference count, the Python interpreter will eventually discard the object after its reference count hits 0, thinking that there aren't any pointers to the object. Removing elements from an array that are in another array Are there any rules or guidelines about designing a flag? David drwr Posts: 11425Joined: Fri Feb 13, 2004 12:42 pmLocation: Glendale, CA Top Display posts from previous: All posts1 day7 days2 weeks1 month3 months6 months1 year Sort by AuthorPost timeSubject current community chat Stack Overflow Meta Stack Overflow your communities Sign up or log in to customize your list.

Only after he has packaged for debian do the ubuntu guys follow. One good way to do this is to create a simple test script and run it with > python test.py --verbose-helpful and paste the output here. I suggest you contact the Megahal author(s). You are probably doubly decrementing some object which at times refers to Py_None.

Fatal Python error: deallocating None P: n/a George Sakkis It's the first time in the three years I've been using python that a program crashes without a nice traceback to give I assume pythonvars.cpp ... You signed out in another tab or window. Also, please report your versions of matplotlib and numpy, etc.

Does chilli get milder with cooking? Thanks, Jeff -------------- next part -------------- An HTML attachment was scrubbed... in Panda3D-CVS this has been fixed. Messages (2) msg91438 - (view) Author: Shashi Gowda (shashi) Date: 2009-08-10 10:35 I'm using the megahal mh_python module to make a bot instance learn from a several 100 files.

Or for i in range(100000): self.orngAttr.getValueFrom(tTable[0])?Do you have time to construct a simpler script which reconstructs the bug?Thanks, Janez Top by Janez » Fri Feb 23, 2007 18:31 I may have Now, I wouldn't mind restarting it manually every time since the crashes are not all that frequent; problem is, it's supposed to be a long-running process that will probably take days What does かぎのあるヱ mean? still this is a very in-depth problem and if it happens and you use Panda3D 1.3.2 and the getPythonTag call you might have problems.

Hot Network Questions A Shadowy Encounter Is the NHS wrong about passwords? How? In other situations different kind of errors could be raised, or the interpreter could crash or segfault. It doesn't matter if it is a string, integer, or None.

Terms Privacy Security Status Help You can't perform that action at this time. No limits. Make space between rows constant Going to be away for 4 months, should we turn off the refrigerator or leave it on with water inside? Is there one?