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Showing posts with the label Immutability

Why Do Tuples In Python Work With Reversed But Do Not Have __reversed__?

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__?

Changing Values On A Werkzeug Request Object

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

Wrapping Big List In Python 2.7 To Make It Immutable

In case I have a really big list (>100k elements) that can be retrieved from some object through… Read more Wrapping Big List In Python 2.7 To Make It Immutable

Why Don't Tuples Get The Same Id When Assigned The Same Values?

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?

Python - Why Does Extend() And Append() Return None (void)?

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)?