Re: Using s.sort([cmp[, key[, reverse]]]) to sort a list of objects based on a attribute

[EMAIL PROTECTED] (Alex Martelli) writes: > Stefan Arentz <[EMAIL PROTECTED]> wrote: > > > Miki <[EMAIL PROTECTED]> writes: > > > > > > steps.sort(key = lambda s: s.time) > > > This is why attrgetter in the operator module was invented. > > > from operator import attrgetter > > > ... > > > ste

Re: Using s.sort([cmp[, key[, reverse]]]) to sort a list of objects based on a attribute

Stefan Arentz <[EMAIL PROTECTED]> wrote: > Miki <[EMAIL PROTECTED]> writes: > > > > steps.sort(key = lambda s: s.time) > > This is why attrgetter in the operator module was invented. > > from operator import attrgetter > > ... > > steps.sort(key=attrgettr("time")) > > Personally I prefer the a

Re: Using s.sort([cmp[, key[, reverse]]]) to sort a list of objects based on a attribute

Miki <[EMAIL PROTECTED]> writes: > > steps.sort(key = lambda s: s.time) > This is why attrgetter in the operator module was invented. > from operator import attrgetter > ... > steps.sort(key=attrgettr("time")) Personally I prefer the anonymous function over attrgettr :) S. -- http://mail.pyt

Re: Using s.sort([cmp[, key[, reverse]]]) to sort a list of objects based on a attribute

> steps.sort(key = lambda s: s.time) This is why attrgetter in the operator module was invented. from operator import attrgetter ... steps.sort(key=attrgettr("time")) HTH, -- Miki <[EMAIL PROTECTED]> http://pythonwise.blogspot.com -- http://mail.python.org/mailman/listinfo/python-list

Re: Using s.sort([cmp[, key[, reverse]]]) to sort a list of objects based on a attribute

On Fri, 07 Sep 2007 06:57:35 -0700, cjt22 wrote: > I have a step class and store in a list step instances > A step instance contains variables: name, startTime etc and startTime > is stored as a string %H:%M:%S > > What I would like to do is to be able to sort this list of objects > based on the

Re: Using s.sort([cmp[, key[, reverse]]]) to sort a list of objects based on a attribute

[EMAIL PROTECTED] writes: > Hi there > > I am fairly new to Python and have not really used regular expressions > before (I think this might be needed for my query) and wondered if you > could help > > I have a step class and store in a list step instances > A step instance contains variables: n

Re: Using s.sort([cmp[, key[, reverse]]]) to sort a list of objects based on a attribute

[EMAIL PROTECTED] wrote: > Hi there > > I am fairly new to Python and have not really used regular expressions > before (I think this might be needed for my query) and wondered if you > could help > > I have a step class and store in a list step instances > A step instance contains variables: nam

Using s.sort([cmp[, key[, reverse]]]) to sort a list of objects based on a attribute

Hi there I am fairly new to Python and have not really used regular expressions before (I think this might be needed for my query) and wondered if you could help I have a step class and store in a list step instances A step instance contains variables: name, startTime etc and startTime is stored