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Possible Duplicate: why does python's list.append evaluate to false? In my opinion, I think l… Read more Python - Why Does Extend() And Append() Return None (void)?

I would like to get an element from a frozenset (without modifying it, of course, as frozensets are… Read more How To Get An Arbitrary Element From A Frozenset?

It says A tuple can not be changed in any way once it is created. But when I do the following: t… Read more Are Tuples In Python Immutable?

In discussion of this answer we realized that tuples do not have a __reversed__ method. My guess wa… Read more Why Do Tuples In Python Work With Reversed But Do Not Have __reversed__?

I have a request object that comes from werkzeug. I want to change a value on this request object. … Read more Changing Values On A Werkzeug Request Object

When I executed the following steps, both tuples (a and b) haven't retained their original IDs … Read more Why Don't Tuples Get The Same ID When Assigned The Same Values?