Answers for "how to print in file in python"

python print file

import sys

# only this print call will write in the file
print("Hello Python!", file=open('output.txt','a'))

# not this one (std output)
print("Not written")

# any further print will be done in the file
sys.stdout = open('output.txt','wt')
print("Hello Python!")

python print on file

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