>>> g = (x ** 2 for x in range(10)) >>> next(g) 0 >>> next(g) 1 >>> next(g) 4 >>> next(g) 9 >>> next(g) 16 >>> next(g) 25 >>> next(g) 36 >>> next(g) 49 >>> next(g) 64 >>> next(g) 81 >>> next(g) Traceback (most recent call last): File "<stdin>", line 1, in <module> StopIteration
Every time next is called, the iterator is iterated, and a StopIteration error will be triggered in the end.
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