RI Y2 CEP Lesson 13 Slides 2020

Lesson 12Dictionary

Lesson Objectives•what is a dictionary in Python•operations in dictionary•methods in dictionary•applying the concept of dictionary to solve problem

indexed VS associative

Operations for Dictionary

Try this ! (7 mins)https://www.w3schools.com/python/python_dictionaries.asp

Temperature display program(using list)

Can you rewrite the code using the concept of Dictionary ?

Phone number spelling program

Keypad on your phone