Python language changes that first shipped in something besides CPython?

2011-03-08 Thread Larry Hastings
I'm doing a talk at PyCon about changes to the Python language. I'm wondering: are there any Python language changes that first shipped in an implementation of Python besides CPython? The sort of answer I'm looking for: set literals first shipped in Jython 2.2, six months before they

Re: Python language changes that first shipped in something besides CPython?

2011-03-08 Thread Terry Reedy
On 3/8/2011 4:39 PM, Larry Hastings wrote: I'm doing a talk at PyCon about changes to the Python language. I'm wondering: are there any Python language changes that first shipped in an implementation of Python besides CPython? The sort of answer I'm looking for: set literals first shipped in

Re: Python language changes that first shipped in something besides CPython?

2011-03-08 Thread Terry Reedy
On 3/8/2011 4:39 PM, Larry Hastings wrote: Adding to my previous response, extended slices and ellipses were added for numerical python, but that is cpython extension, not alternative. The 3.x memoryview came from there too, I believe. -- Terry Jan Reedy --

Re: Python language changes that first shipped in something besides CPython?

2011-03-08 Thread Paul Rubin
Terry Reedy tjre...@udel.edu writes: For that type of feature, I am pretty sure the answer is no. There are developers from other implementations that have cpython commit rights and they have contributed new tests. Modules? I have never seen 'We first did this with xpython on the tracker, but