Web Reference: Feb 13, 2015 · You wait a certain amount of time after each check, and then read the file when the path exists. The script can be stopped with the KeyboardInterruption exception if the file is never created. Dec 24, 2024 · When working with files in Python, it is common to encounter situations where you need to wait for a file to exist before you can read its contents. Whether you are waiting for a file to be downloaded, generated, or transferred, Python provides several approaches to handle this scenario effectively. You can use a loop to repeatedly check if a file exists and wait until it becomes available to be read. The os.path.exists () function from the os module can be used to check if a file exists, and you can add a delay using the time.sleep () function from the time module to avoid constant checking. Here's an example:
YouTube Excerpt: Don't check, just open it. How should you check whether a
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