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Authors:
Tony Gaddis
Chapter:
Files And Exceptions
Exercise:
Programming Exercises
Question:1 | ISBN:9780132576376 | Edition: 2

Question

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.

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Answer

File Display Python code:

#Create a file name, numbers.txt
filename = "numbers.txt"
#Displays all of the numbers in the file.
try:
    with open(filename, 'r') as file:
        numbers = file.read().split()
        for number in numbers:
            print(number)
#File name not found message dispaly if file not found
except FileNotFoundError:
    print(f"File '{filename}' not found.")
#Display output
except IOError:
    print(f"An error occurred while reading the file '{filename}'.")

 

Input File name(numbers.txt) data:

Assume that a file containing a series of integers is named numbers.txt  is as follows:

10
20
30
40
50
60

Executed Output:

10
20
30
40
50
60

 

0 0

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