#!/usr/bin/python
'''
Dictionary is a collection which is unordered, changeable and indexed. No duplicate members.
 In Python dictionaries are written with curly brackets, and they have keys and values.
'''
thisdict = {
  "brand": "Ford",
  "model": "Mustang",
  "year": 1964
}
thisdict["brand"] = "Ferrai"
print thisdict #{'brand': 'Ferrai', 'model': 'Mustang', 'year': 1964}