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Dictionaries

Dictionaries

store multiple values

key-value pairs

mutable dictionaries

immutable keys

unique keys

dictionary methods

iterating over keys, values, or both

Introduction to Python Dictionaries

Exercise: Add missing key-value pair to dictionary

Exercise: Fill empty dictionary

Exercise: Create dictionary

Exercise: Create dictionary with variables

Exercise: Create dictionary with function

Exercise: Access dictionary value

Dictionary length, keyword in, and nested dictionaries

Exercise: Access nested dictionary value

Exercise: Check if dictionary has key

Modifying Python Dictionaries

Exercise: Add key-value pair to dictionary

Exercise: Update key-value pair in dictionary

Exercise: Remove key-value pair from dictionary

Object views and iterating over dictionaries

Exercise: Count total number of characters of dictionary keys

Exercise: Check if value exists in dictionary

Exercise: Swap dictionary keys and values

Exercise: Filter dictionary by value

Test: Python Dictionaries