Python, Python Dictionaries, Data Science, Data Structures, Data Analysis.
dictionary, you would use: grades['Emma']['English'] 5. Dictionary comprehension is a concise way to create dictionaries using an expression that can be conditional. To create a new dictionary that squares all the values in the dictionary numbers = {1: 2, 2: 3, 3: 4}, you would use: {k: v**2 for k,