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[Python] Frequently used method notes at the beginning of data analysis

At the stage of exploratory data analysis (EDA) when analyzing data with Kaggle etc., I summarized useful functions and libraries that I frequently use to grasp the structure of data. The data uses Kaggle’s Titanic Train data https://www.kaggle.com/c/titanic/data ■ Loading the library

■ Loading data

■ Basic information on data and output of basic statistics First, output up to the first 5 lines and actually look at the data

Output summary statistics […]