Re: [Python-3000] Nix dict.copy()

2008-02-14 Thread VanL
Daniel Stutzbach wrote: > Okay, but turn it around for a minute. Which types should have a > .copy() method and why? I would argue that it's not about mappings, it's about mutability. I always thought the .copy method on dicts was to allow functions to work on a passed-in dict without causing

[Python-3000] 3to2

2008-04-01 Thread VanL
I know there has been some discussion of a 3to2 tool for easing porting. The PyPy team has created at least the start of such a tool: "Under the hood, the 2to3 conversion tool operates as a graph transformer: it takes the graph of your program (in the form of Python 2.x source file) and returns

Re: [Python-3000] problems with the 3to2 converter

2008-04-01 Thread VanL
Steve Howell wrote: > I've written about 100,000 lines of Py3K code since it > was released, mostly on evenings and weekends, so I > was very excited to see Van release the new 3to2 tool > today. A point of clarification: I did not release anything. I was simply pointing out someone else's work t