Just like with any other library, we need to first install the library with a package manager like pip. We have already installed this library in the background, so, no need to worry about this step.

Just like with any other library, we need to first install the library with a package manager like pip. We have already installed this library in the background, so, no need to worry about this step.

NumPy is one of the fundamental packages for scientific computing with Python. The library is known for its dynamic features, such as numerical computing tools, support for a wide range of hardware ...

一般的にはpandas.DataFrameオブジェクトに対する.to_numpy()メソッドはデータフレームの内容をNumPy配列に変換するために使用されます。 もし自作メソッド内のforループで この.to_numpy()を使用する場面があるとしたら、 その目的に応じて使い方が変わると思います。