[Tutor] Question about about PEP8

[Peter Otten]

Alan Gauld via Tutor wrote:

> On 07/07/2020 07:45, Manprit Singh wrote:

>> *case 2 ) I have to remove and print each item of dict in LIFO order :*
>> 
>> d = {"A":9, "B":6, "C":3}
>> while d:
>>     x = d.popitem()
>>     print(x)
> 
> And that will work too, but unless you really need to empty the dict
> (or even if you do) a more pythonic approach would be:
> 
> for x in d.items():

To get LIFO order:

  for x in reversed(d.items()):
>    print(x)

> 
> d = {}    # if you really need an empty dic
> 
> It's not any shorter, in fact slightly more characters,
> but it avoids using a while loop for iterating a sequence.