Py3kConversionTools

Legacy Wiki Page

This page was migrated from the old MoinMoin-based wiki. Information may be outdated or no longer applicable. For current documentation, see python.org.

Converting Python 2.x code to Python 3.x code

---

Since Python 2.6, Python has include a standard tool 2to3 to assist in the conversion. http://docs.python.org/library/2to3.html

Program features that need to be changed

• has_key changed to x in dict

• apply() removed

• reduce() changed to functools.reduce()

Infrastructure for automatic refactoring

• tokenize module

• Python 2.5 compile() return ast objects