How do I iterate over a list in reverse in Python? See also: How can I get a reversed copy of a list (avoid a separate statement when chaining a method after .reverse)?

In Python, what is the best way to create a new list whose items are the same as those of some other list, but in reverse order? (I don't want to modify the existing list in place.) Here is one so...

Sep 9, 2012 · 0 List reverse can be done using more than one way. As mentioned in previous answers two are very prominent, one with reverse() function and two with slicing feature. I'm giving some …

Feb 10, 2009 · How do I traverse a list in reverse order in Python? So I can start from collection[len(collection)-1] and end in collection[0]. I also want to be able to access the loop index.

Jan 21, 2017 · from copy import deepcopy L = deepcopy(R) But in practise there is rarely a need to make explicit copies. Python provides e.g. the reversed built-in that can be used to iterate through …

I'm supposed to create a function, which input is a list and two numbers, the function reverses the sublist which its place is indicated by the two numbers. for example this is what it's supposed t...

Apr 16, 2017 · Sort a list in reverse order Asked 8 years, 10 months ago Modified 2 years ago Viewed 72k times

Nov 7, 2015 · Note for the record: reversed is lazily returning the reversed elements of the outer list; you need to iterate the value it returns, or wrap in a list constructor to convert it to a new list. Alternatively, …

I can think of some ways to do so in python (creating a list of range(1,n+1) and reverse it, using while and --i, ...) but I wondered if there's a more elegant way to do it.

Sep 2, 2011 · Using "reversed" with python generator (assuming we ware talking of Python 3 range built-in) is just conceptually wrong and teaches wrong habits of not considering memory/processing …