[JupiterMoon]

Just pick one and use it. If it is a long project pick python 3. If you actually use python you'll barely notice the difference.

EDIT If the script uses a well formed #! this isn't too much of a problem either.

[creshal]

> EDIT If the script uses a well formed #! this isn't too much of a problem either.

He does have a point, though: Dependency management in Python is a pain in the ass. Virtualenvs aren't really a solution, distribution packages are usually horribly outdated, …