Programming-Idioms

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2015-10-31, 16:25:55

2015-11-30, 12:37:26

Idiom #19 Reverse a list

Reverse the order of the elements of list x .
This may reverse "in-place" and destroy the original ordering.

Reverse the order of the elements of list x .
This may reverse "in-place" and destroy the original ordering.

x = reversed(x)

x = reversed(x)

returns an iterable.
on lists this creates a new list.

returns an iterable.
on lists this creates a new list.

https://docs.python.org/3/library/functions.html#reversed

https://docs.python.org/3/library/functions.html#reversed

http://stackoverflow.com/a/3940137/871134

http://stackoverflow.com/a/3940137/871134

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