Re: Candidate for a new itertool

2009-03-08 Thread jay logan
On Mar 7, 8:47 pm, Raymond Hettinger wrote: > The existing groupby() itertool works great when every element in a > group has the same key, but it is not so handy when groups are > determined by boundary conditions. > > For edge-triggered events, we need to convert a boundary-event > predicate to

Re: Stripping non-numbers from a file parse without nested lists?

2009-04-01 Thread jay logan
On Apr 1, 2:35 am, daku9...@gmail.com wrote: > On Mar 31, 6:47 pm, "Rhodri James" > wrote: > > > What you're doing (pace error checking) seems fine for the data > > structures that you're using.  I'm not entirely clear what your usage > > pattern for "dip" and "dir" is once you've got them, so I c

Re: Stripping non-numbers from a file parse without nested lists?

2009-04-01 Thread jay logan
On Apr 1, 11:05 am, jay logan wrote: > On Apr 1, 2:35 am, daku9...@gmail.com wrote: > > > > > On Mar 31, 6:47 pm, "Rhodri James" > > wrote: > > > > What you're doing (pace error checking) seems fine for the data > > > structure