Code Avengers Answers Python 2 New [better] Review

Despite the rise of Python 3, Python 2 remains relevant for several reasons:

Checking if a key exists before updating it to prevent runtime errors. Example Puzzle Solution: code avengers answers python 2 new

age_str = input("Enter your age: ") age = int(age_str) years_left = 100 - age print("You will be 100 in " + str(years_left) + " years.") Use code with caution. Lesson 2: Making Decisions (Conditionals) Despite the rise of Python 3, Python 2