16.10.21 17:07, Erik Demaine пише:
> (*it for it in its) # tuple with the concatenation of iterables in 'its'
As others already have said, it should evaluate to a generator, not to a
tuple.
But other question is occurred now. Should it be equivalent to
def gen(its):
for it in its:
for x in it:
yield x
or to
def gen(its):
for it in its:
yield from it
? There is a subtle difference between these codes.
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