Question

a file containing a series of integers is named numbers.txt. Write a Python program that calculates the average of all the numbers stored in the file.

Sample Run
49.6

Answer 1

grades = []
try:
    fileName = "numbers.txt"
    with open(fileName, 'r') as f:
        for x in f:
            grades.append(float(x.strip()))
    s = 0
    for i in range(len(grades)):
        s += grades[i]
    print("Average =",(s/len(grades)))
except Exception:
    print("Exception occurred")

4
1
5
2
3