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實(shí)現(xiàn)功能： 查看DataFrame數(shù)據(jù)概況 實(shí)現(xiàn)代碼： import pandas as pddf=pd.read_csv('D:\數(shù)據(jù)雜壇\\UCI Heart Disease Dataset.csv')df=pd.DataFrame(df)# 查看各列的數(shù)據(jù)類(lèi)型print('各列數(shù)據(jù)類(lèi)型：\n',df.dtypes)# 查看DataFrame的頭尾print('數(shù)據(jù)最前幾條記錄：\n',df.head())print('數(shù)據(jù)最后幾條記錄：\n',df.tail())# 查看行名與列名print('數(shù)據(jù)的索引：\n',df.index)print('數(shù)據(jù)的字段名：\n',df.columns)# 查看行列數(shù)print('數(shù)據(jù)的行數(shù)目：\n',df.shape[0])print('數(shù)據(jù)的列數(shù)目：\n',df.shape[1])# 查看數(shù)據(jù)值print('數(shù)據(jù)的數(shù)值：\n',df.values)print('某個(gè)字段的數(shù)據(jù)值：\n',df['age'].values)# 查看數(shù)據(jù)的描述性統(tǒng)計(jì)print('數(shù)據(jù)的描述性統(tǒng)計(jì)：\n',df.describe())實(shí)現(xiàn)效果：   
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