pandas读取csv文件的操作
import pandas as pd
import numpy as np
# 读取整个csv文件
csv_data = pd.read_csv(r"C:\1129test\wine.csv")
print(csv_data)
# 读取指定列索引字段的数据
csv_data2 = pd.read_csv(r"C:\1129test\wine.csv", usecols=['Total_phenols', 'Flavanoids'])
print(csv_data2)