Python remove file content

Add a comment. Active Oldest Votes. How to delete only the content of file in python There are several ways of setting the logical size of a file to 0, depending how you access that file: To empty an open file: def deleteContent pfile : pfile. Improve this answer. The Amateur Coder 5 5 silver badges 19 19 bronze badges. Sylvain Leroux Sylvain Leroux Same applies to os. FWIW, you can get the file descriptor from pfile. From docs. That is why I didn't do it. SylvainLeroux Not for me it doesn't.

Do an xxd on foo to check. So, in effect, you're creating a sparse file. Linux ignores the b flag anyway. From fopen Show 10 more comments. Peaceful Peaceful 3, 11 11 gold badges 42 42 silver badges 72 72 bronze badges. What could be easier than something like this: import tempfile for i in range : with tempfile. TemporaryFile as tf: for j in range : tf. I believe everything in my code is correct but it obviously isn't as it's not running as intended.

The program writes the text that I want it to, but it doesn't first delete the initial contents. How to delete the contents of a file before writing into it in a python script? Per its documentation, emphasis added:.

Resize the stream to the given size in bytes or the current position if size is not specified. After a read , the current position is the end of the file. If you want to truncate and rewrite with that same file handle, you need to perform a seek 0 to move back to the beginning. You could also have passed raw. If you want to completley overwrite the old data in the file, you should use another mode to open the file.

And then open it using the write mode. This way, you will not append your text to the file, you'll just write only your data to it. Read about mode files here. 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. Recommended Articles. Article Contributed By :. Easy Normal Medium Hard Expert. Writing code in comment? Please use ide. Load Comments. What's New.

Most popular in Python. More related articles in Python. Albert 4 4 silver badges 18 18 bronze badges. Mike Mike 1. New contributor. If the watermark is generated by the module, there is likely some form of payment to remove it — rikyeah. The watermark is being generated by the module after converted the rtf file. Add a comment.

Active Oldest Votes. The section "Licensing and Subscription" from the documentation says that emphasis mine The Trial version of Aspose.

So you may consider purchasing the license or request a day temporary license. Improve this answer. Mike is a new contributor.