Is pickle file of python cross-platform?

Question

I have created a small python script of mine. I saved the pickle file on Linux and then used it on windows and then again used it back on Linux but now that file is not work

Answer 1

One interesting idea to try out is PyON (Python Object Notation). The current version seems to work at least for simple cases according to my tests. There seems to have been some disagreement on mailing lists whether the project is a good idea, though.