「Python in Excel」は、スクリプト言語「Python」を「Excel」で利用できるようにする機能（「PY」関数）。 2024年9月 から一般提供されており、数値計算や統計分析、機械学習の豊富な「Python」ライブラリを「Excel」で活用できる。

Python 3.11 introduced the Specializing Adaptive Interpreter. When the interpreter detects that some operations predictably involve the same types, those operations are “specialized.” The generic ...

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).

Python libraries are pre-written collections of code designed to simplify programming by providing ready-made functions for specific tasks. They eliminate the need to write repetitive code and cover ...