Code Avengers Answers Python 2 New May 2026

for item, qty in inventory.items(): if qty > 0: print(f"{item}: {qty}")

class Student: def __init__(self, name, grades): self.name = name self.grades = grades def average(self): if len(self.grades) == 0: return 0.0 return sum(self.grades) / len(self.grades) code avengers answers python 2 new

try: with open("data.txt", "r") as file: for line in file: print(line.strip()) except FileNotFoundError: print("File not found. Please create data.txt") The with statement automatically closes the file. The .strip() removes extra newlines that would otherwise cause double-spacing in the output—a common “hidden” failure in the new grader. Challenge 5: "The Class Constructor" (Introduction to OOP) Problem (New capstone): Create a class Student with attributes name and grades (a list of numbers). Add a method average() that returns the average grade. If the list is empty, return 0.0 . for item, qty in inventory

items = ["apple", "banana", "orange"] quantities = [0, 5, 12] Challenge 5: "The Class Constructor" (Introduction to OOP)