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).

A nthropic’s new Claude 4.5 just launched, and Anthropic claims it's the company's most powerful AI model yet. With the ...

How you approach portfolio construction can determine whether an investor will reach their financial goals. Asset managers need an iron-clad portfolio construction process that can weather turbulent ...

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