Redirect print job to file

Redirect print output to file in Python Ask Question. Asked 6 years, 11 months ago. Active 6 years, 11 months ago. Viewed 2k times. Here's my code: with open 'Input. Improve this question. Community Bot 1 1 1 silver badge. Edward Forgacs Edward Forgacs 15 9 9 bronze badges. Try help print from an interactive prompt and it will tell you all about the file parameter. Add a comment. Active Oldest Votes. So you can do things like with open "myfile. Improve this answer.

Iskren Iskren 1, 8 8 silver badges 14 14 bronze badges. Sign up or log in Sign up using Google. Stack Overflow for Teams — Collaborate and share knowledge with a private group.

Create a free Team What is Teams? Collectives on Stack Overflow. Learn more. How to redirect 'print' output to a file? Ask Question. Asked 10 years, 4 months ago. Active 3 months ago. Viewed k times. However I get nothing in the. My script is:! Any other way besides this sys. I need my result look like: Filename: ERR Mean: SD: 10 Interval is: , Improve this question.

Why not use f. Eran Zimmerman: f. You're right, my bad. Could always f. Add a comment. Active Oldest Votes. The most obvious way to do this would be to print to a file object: with open 'out. I don't see it initialized. Improve this answer. Gringo Suave Gringo Suave Bad practice to change sys. But I still say you should do it with regular file output. How to redirect and print the output on the console?

Seems the "print " in Python cannot be shown when the stdrr is redirected? Why it's a bad habit? Actually that's the easiest way to pipe the prints of an actively developed script to a logfile. Show 7 more comments. If there are a lot of output statements these can get old fast.

The posters original idea is valid; there is something else wrong with the script. Poster's original idea is absolutely invalid. There's no reason to redirect stdout here, since he already gets the data into a variable. I think he meant "technically valid", in that you can, in fact, redirect sys. Yeo Yeo I just confused why some of those earlier answers were to monkey patch the global sys.

Say, you have some legacy codes 2. In this case, modifying the global stdout is preferable to modifying each and every print statement. Just my opinion. This works perfectly: import sys sys. Andy K 4, 10 10 gold badges 44 44 silver badges 76 76 bronze badges. Pradeep Kumar Pradeep Kumar 3 3 silver badges 2 2 bronze badges. Best way to handle this is follow what Gringo Suave posted — Mourya.

Don't use print , use logging You can change sys. StreamHandler ch. INFO or any other level logger. With this method, only one file name is created and will be overwritten each time. To keep the file created you will need to rename it before capturing again. Select Properties. Choose the 'Ports' tab. Make a note of the full port name currently assigned to the printer. In the text box, enter the file where you wish to capture the printer driver output.

Finally, confirm that your file-port is created and is checked as the current port in use.