SHARE
SPREAD
HELP

The Tradition of Sharing

Help your friends and juniors by posting answers to the questions that you know. Also post questions that are not available.

To start with, Sr2Jr’s first step is to reduce the expenses related to education. To achieve this goal Sr2Jr organized the textbook’s question and answers. Sr2Jr is community based and need your support to fill the question and answers. The question and answers posted will be available free of cost to all.

Sharing the knowledge gained, is a generous way to change our world for the better. -Sr2Jr

 

#
Authors:
Tony Gaddis
Chapter:
Value Returning Functions And Modules
Exercise:
Programming Exercises
Question:1 | ISBN:9780132576376 | Edition: 2

Question

1. File Display
Assume that a file containing a series of integers is named numbers.txt and exists on the computer’s disk. Write a program that displays all of the numbers in the file.

TextbookTextbookTextbookTextbookTextbookTextbookTextbookTextbookTextbookTextbookTextbookTextbookTextbookTextbookTextbookTextbookTextbook

Answer

Python program code:

# Open the file in read mode
with open("numbers.txt", "r") as file:
    # Read the contents of the file
    numbers = file.readlines()

    # Iterate over each line in the file
    for line in numbers:
        # Convert the line to an integer and display it
        number = int(line)
        print(number)

Data in the file (numbers.txt):

2  
30
4111
50

Output of the program code:

2  
30
4111
50

 

0 0

Discussions

Post the discussion to improve the above solution.