What are some strategies to write python code that works in CPython, Jython and IronPython

Question

Having tries to target two of these environments at the same time I can safely say the if you have to use a database etc. you end up having to write unique code for that environ

Answer 1

There are two major issues at play here...

Firstly, to my knowledge, only CPython has RAII - you have to close your own resources in Jython, Ironpython, etc.

And Secondly, as has been mentioned, is thread safety.