W3School TIY Editor

import json x = { "name": "Bill", "age": 63, "married": True, "divorced": False, "children": ("Jennifer","Rory","Phoebe"), "pets": None, "cars": [ {"model": "Porsche", "mpg": 38.2}, {"model": "BMW M5", "mpg": 26.9} ] } # use . and a space to separate objects, and a space, a = and a space to separate keys from their values: print(json.dumps(x, indent=4, separators=(". ", " = ")))