You can make Python more effective as a scientific calculator by using these same functions with numerical approximations. The most famous might be pi (3.14159, etc.). You don't have to remember all ...
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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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