Why do we use "with" when opening files? Because "with" invokes the context manager protocol, ensuring that the file is flushed and closed at the end of the block. In this video, I explain what that means, and then show you how the protocol works, and how we can add it to our own classes.
Watch video Understanding "with" and Python's context managers online, duration hours minute second in high quality that is uploaded to the channel Python and Pandas with Reuven Lerner 06 November 2023. Share the link to the video on social media so that your subscribers and friends will also watch this video. This video clip has been viewed 1,178 times and liked it 71 visitors.