Re:Python Generators in Depth
by wookietrader on Tuesday February 26, 2013 @02:58PM
(#5288092)
To me it only looks like a limitation.
So yeah, you can write a custom class. But you will need to add a custom "save state" and "load state" in your class' __iter__ method. So all the benefits go away.
Seriously though, not being able to define a serialization method can be a limitation. However, it is always possible to turn a generator into an iterator class with whatever methods you like, but the code may end up looking totally different.