Python/pandasのデータ処理で再帰代入撲滅委員会
BRANK

伝えたい事 R言語におけるmagrittrそしてdplyrによるデータハンドリングはとても心地が良いです. データの処理のパイプラインが実に美しいです. 一方,いろんな方が書いたpandasにおけるデータを処理のコードを見ていると df = df[df.a >0] df = ... と再帰代入を何度も繰り返していて美しくない.ややこしいことをいうと参照透過性を損う. でも!!そんな再帰代入を繰り返さなくてもいい,pandasでもメソッドチェーンで...

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Related Topics: Python R (programming language)
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