How to sort a Python dict's keys by value

Question

I have a dict that looks like this

{ \"keyword1\":3 , \"keyword2\":1 , \"keyword3\":5 , \"keyword4\":2 }

And I would like to convert it DESC and

Answer 1

>>> d={ "keyword1":3 , "keyword2":1 , "keyword3":5 , "keyword4":2 }
>>> sorted(d, key=d.get, reverse=True)
['keyword3', 'keyword1', 'keyword4', 'keyword2']