[bearophile] > Here are my usages (every sub-list is > sorted by inverted frequency usage): > > I use often or very often: > groupby( iterable[, key]) > imap( function, *iterables) > izip( *iterables) > ifilter( predicate, iterable) > islice( iterable, [start,] stop [, step]) > > I use once in while: > cycle( iterable) > chain( *iterables) > count( [n]) > repeat( object[, times]) > > I have used probably one time or few times: > starmap( function, iterable) > tee( iterable[, n=2]) > ifilterfalse( predicate, iterable) > > Never used so far: > dropwhile( predicate, iterable) > takewhile( predicate, iterable)
Thank you for the useful and informative response. Raymond -- http://mail.python.org/mailman/listinfo/python-list