import pandas as pd;
dataSet = pd.read_csv("winequality-red.csv");
dataSet.describe(include = 'all');

当将数据集查看为数据框时，它显示空表。但是在打印数据集时，我得到以下结果。

<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                 1599 non-null float64
pH                      1599 non-null float64
sulphates               1599 non-null float64
alcohol                 1599 non-null float64
quality                 1599 non-null int64
dtypes: float64(11), int64(1)
memory usage: 150.0 KB
Backend TkAgg is interactive backend. Turning interactive mode on.
<class 'pandas.core.frame.DataFrame'>