Sort by key

sorted(D)

Sort a dictionary by key.

color_dict = {
  'red':   '#FF0000',
  'green': '#008000',
  'black': '#000000',
  'white': '#FFFFFF'
}

for key in sorted(color_dict):
    print("%s: %s" % (key, color_dict[key]))

Output:

black: #000000
green: #008000
red: #FF0000
white: #FFFFFF

See also

https://www.w3resource.com/python-exercises/dictionary/python-data-type-dictionary-exercise-14.php