[Q21-Q37] 最適なDSA-C02試験準備問題集でSnowflake DSA-C02問題集PDFを試そう![2024]
最適なDSA-C02試験準備問題集でSnowflake DSA-C02問題集PDFを試そう![2024] Snowflake DSA-C02試験受験生を確実にパスさせるDSA-C02学習問題集 質問 # 21 Consider a data frame df with 10 rows and index [ 'r1', 'r2', 'r3', 'row4', 'row5', 'row6', 'r7', 'r8', 'r9', 'row10'].What does the aggregate method shown in below code do?g = df.groupby(df.index.str.len())g.aggregate({'A':len, 'B':np.sum}) A. Computes length of column A B. Computes Sum of column [...]