葡萄酒案例1"/>
【小练习】红白葡萄酒案例1
问题:
合并红葡萄酒和白葡萄酒数据集(winequality-red.csv, winequality-white.csv),新增一列表示颜色,用以区分是红还是白葡萄酒
思路:
分别给红葡萄酒和白葡萄酒数据集新增一列表示颜色,再合并
评估数据:
import pandas as pd
pd_red = pd.read_csv('winequality-red.csv', sep=';')
pd_white = pd.read_csv('winequality-white.csv', sep=';')
pd_red.info()
输出如下:
<class 'pandas.core.frame.DataFrame'>
RangeIndex: 1599 entries, 0 to 1598
Data columns (total 12 columns):
fixed_acidity 1599 non-null float64
volatile_acidity 1599 non-null float64
citric_acid 1599 non-null float64
residual_sugar 1599 non-null float64
chlorides 1599 non-null float64
free_sulfur_dioxide 1599 non-null float64
total_sulfur-dioxide 1599 non-null float64
density
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【小练习】红白葡萄酒案例1
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