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8 Practical Uses for the Python os Module

os.path.join (folder, filename) ensures the path is correct for the system. On Windows, it uses backslashes (reports\summary.txt); on Linux and macOS it uses forward slashes (reports/summary.txt).
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Functions Framework for Python

All without needing to worry about writing an HTTP server or complicated request handling logic.
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Run failed: cannot access local variable 'curr_message_tokens' where it is not associated with a value

This is a bug with the latest version I installed, 2.0.0-beta1. I just updated the code again at 14:20 on 09-07, but I'm still getting the following error. This is a ...