in a dictionary how to sort the keys? code example

Example 1: sort dictionary by key

sortedDictionary = sorted(mydictionary.keys())

Example 2: python sort dict by key

A={1:2, -1:4, 4:-20}
{k:A[k] for k in sorted(A)}

output:
{-1: 4, 1: 2, 4: -20}