Ned Deily added the comment:
Also note that the behavior of map() in Python 3 has been changed to also stop
with the termination of the shortest iterator.
https://docs.python.org/3.4/whatsnew/3.0.html#views-and-iterators-instead-of-lists
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Pyth
Ned Deily added the comment:
This is a documented behavior difference in itertools.imap:
"If function is set to None, then imap() returns the arguments as a tuple. Like
map() but stops when the shortest iterable is exhausted instead of filling in
None for shorter iterables. The reason for the
New submission from Ernesto Alfonso:
itertools.imap and map in Python 2.7 produces inconsistent behaviour when
mapping the null (None) function over multiple sequences.
>>> [a for a in map(None, list("abcd"), range(3))]
[('a', 0), ('b', 1), ('c', 2), ('d', None)]
>>> from itertools import im
