Perl Primer - University of California, Davis

At this stage, we move to Python 3.1.3. If you have Python 2 code, a tool, 2to3, will help you convert most of Python 2.x code to Python 3.x code by handling most of the incompatibilities. ... (.exe for an executable, .doc for a document –usually Word file-, .xls for a spreadsheet, …); the standard extension for Python program is py ... ................
................