saving the output python code example

Example 1: fastest way to output text file in python + Cout

import sys

print('This message will be displayed on the screen.')

original_stdout = sys.stdout # Save a reference to the original standard output

with open('filename.txt', 'w') as f:
    sys.stdout = f # Change the standard output to the file we created.
    print('This message will be written to a file.')
    sys.stdout = original_stdout # Reset the standard output to its original value

Example 2: how to save the command result with ! in python

subprocess = subprocess.Popen("echo Hello World", shell=True, stdout=subprocess.PIPE)