How to iterate through a sequence, grabbing subsequences?
fredrik at pythonware.com
Fri Sep 29 16:56:40 CEST 2006
Matthew Wilson wrote:
> I wrote a function that I suspect may already exist as a python builtin,
> but I can't find it:
> def chunkify(s, chunksize):
> "Yield sequence s in chunks of size chunksize."
> for i in range(0, len(s), chunksize):
> yield s[i:i+chunksize]
> I wrote this because I need to take a string of a really, really long
> length and process 4000 bytes at a time.
> Is there a better solution?
what's wrong with your solution ?
More information about the Python-list