Is generator.next() visible in Python 3?

Solution 1:

g.next() has been renamed to g.__next__(). The reason for this is consistency: special methods like __init__() and __del__() all have double underscores (or "dunder" in the current vernacular), and .next() was one of the few exceptions to that rule. This was fixed in Python 3.0. [*]

But instead of calling g.__next__(), use next(g).

[*] There are other special attributes that have gotten this fix; func_name, is now __name__, etc.

Solution 2:

Try:

next(g)

Check out this neat table that shows the differences in syntax between 2 and 3 when it comes to this.