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How can I reverse a list in Python? - Stack Overflow

You can make use of the reversed function for this as: >>> array=[0,10,20,40] >>> for i in reversed(array): ... print(i). Note that reversed(...) does not return a list.

35 answers

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How do I reverse a part (slice) of a list in Python? - Stack ...

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Nov 27, 2016 - a[2:4] creates a copy of the selected sublist, and this copy is reversed by a[2:4].reverse() . This does not change the original list. Slicing Python ...

7 answers

Python reverse list - Stack Overflow

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Sep 9, 2012 - .reverse() returns None . Therefore you should not be assigning it to a variable. Use this instead: stra = 'This is a string' revword = stra.split() ...

8 answers

list in reverse order python - Stack Overflow

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Feb 6, 2018 - I'd actually do something like this (I'm assuming you cant use reversed() ). This uses slicing notation to reverse a list. def reverse(s): return s[::-1].

2 answers

Python : Reverse Order Of List - Stack Overflow

stackoverflow.com › questions › python-reverse-order-...

Nov 23, 2012 - lines.sort(key=itemgetter(2), reverse=True). or if you just want to reverse the list lines.reverse(). or if you want to copy the list into a new, ...

2 answers

Reversing a list in python 3 - Stack Overflow

stackoverflow.com › questions › reversing-a-list-in-pyt...

Well, your question is a little confusing to me. "Reverse" is to read a list from the ending to the beginning. That said, the reversed version of mobbed should be ...

1 answer

Best way to create a "reversed" list in Python? - Stack Overflow

stackoverflow.com › questions › best-way-to-create-a-r...

Sep 14, 2010 - newlist = oldlist[::-1]. The [::-1] slicing (which my wife Anna likes to call "the Martian smiley";-) means: slice the whole sequence, with a step of -1, ...

3 answers

creating a reverse method for a python list from scratch - Stack ...

stackoverflow.com › questions › creating-a-reverse-met...

You are changing the list that you iterate on it (data_list) because of that it's not working , try like this: def reverse(data_list): length = len(data_list) s = length ...

13 answers

How to reverse a list of lists in python? - Stack Overflow

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Nov 7, 2015 - In [24]: L = [[1,2,3],[4,5,6],[7,8,9]] In [25]: L[::-1] Out[25]: [[7, 8, 9], [4, 5, 6], [1, 2, 3]].

1 answer

How do I reverse a sublist in a list in place? - Stack Overflow

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Mar 8, 2014 - Partial reverse with no temporary list (replace range with xrange if you use Python 2): def partial_reverse(list_, from_, to): for i in range(0, int((to ...

11 answers