05 | Dictionaries

Dictionaries

• Which of the following is correct code for a dictionary? 1, 2, or 3?
  1. menu = ["iced coffee": 3, "espresso": 2.5, "latte": 4.2]
  2. menu = {"iced coffee": 3, "espresso": 2.5, "latte": 4.2}
  3. menu = ("iced coffee": 3, "espresso": 2.5, "latte": 4.2)
• What are the terms for the pairs in a dictionary ?
• How would you access the value of "iced coffee?'
• What does the list() function do?
• Are dictionaries indexed and/or ordered?