트리 알고리즘 결정트리import pandas as pdwine = pd.read_csv('https://bit.ly/wine_csv_data')wine.head()alcohol sugar pH class0 9.4 1.9 3.51 0.01 9.8 2.6 3.20 0.02 9.8 2.3 3.26 0.03 9.8 1.9 3.16 0.04 9.4 1.9 3.51 0.0wine.info()RangeIndex: 6497 entries, 0 to 6496Data columns (total 4 columns): # Column Non-Null Count Dtype --- ------ -------------- ----- 0 alcohol 6497 non-null float64 1 s..