python Programming Glossary: mutates

http://stackoverflow.com/questions/16805648/python-class-variable-int-vs-array

fetches a from memory via a name on Foo and then mutates the list that Foo.a points to. On the other hand when you do..

http://stackoverflow.com/questions/2505529/appending-item-to-lists-python

list append share improve this question list.append mutates the list itself and returns None . List comprehensions are for..

http://stackoverflow.com/questions/4929969/assign-a-value-to-class-variable-is-assiging-it-for-all-instances-of-that-object

directly within the class. Each mutation even via self mutates the same dictionary. If you want to prevent this then you must..

http://stackoverflow.com/questions/6679228/how-to-optimally-turn-a-multidimentional-list-into-a-single-list-of-items-in-pyt

a flatten method. Like the sort and reverse methods this mutates the list and returns None . class listy list def flatten self..

http://stackoverflow.com/questions/7204805/python-dictionaries-of-dictionaries-merge

has conflict merge 1 a A 2 b B 1 a A 2 b C note that this mutates a the contents of b are added to a which is also returned ...

http://stackoverflow.com/questions/728361/is-there-a-way-to-overload-in-python

to override I end up with one of two problems 1 if __add__ mutates self then z x y will mutate x when I don't really want x to..

http://stackoverflow.com/questions/9766387/different-behaviour-for-list-iadd-and-list-add

. python list share improve this question __iadd__ mutates the list whereas __add__ returns a new list as demonstrated...