[issue35043] functools.reduce doesn't work properly with itertools.chain

Josh Rosenberg report at bugs.python.org
Tue Oct 23 21:42:55 EDT 2018


Josh Rosenberg <shadowranger+python at gmail.com> added the comment:

Blech. Copy'n'paste error in last post:

a = list(itertools.chain.from_iterable(*my_list))

should be:

a = list(itertools.chain.from_iterable(my_list))

(Note removal of *, which is the whole point of from_iterable)

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<https://bugs.python.org/issue35043>
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