python通過pandas庫讀取csv文件

import pandas as pd
List = []
lie = int(input("請輸入列數："))
hang = int(input("請輸入行數："))
for i in range(lie):
    List.append(i)
df = pd.read_csv("C:\\Users\\dgd71\\Desktop\\datas.csv",encoding="gbk",usecols=List)
data = df.head(hang)
print("獲取到所有的值:\n{0}".format(data))