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?
I don't know if it's better, but StringIO let you read a string as if it was a file: def chunkify(s, chunksize): f = StringIO.StringIO(long_string) chunk = f.read(chunksize) while chunk: yield chunk chunk = f.read(chunksize) f.close() Now I'm sure someone will come up with a solution that's both far better and much more obvious (at least if you're Dutch <g>) -- bruno desthuilliers python -c "print '@'.join(['.'.join([w[::-1] for w in p.split('.')]) for p in '[EMAIL PROTECTED]'.split('@')])" -- http://mail.python.org/mailman/listinfo/python-list