例2.39从文件中读入数据示例
import pandas as pd
a = pd.read_csv("data2_38_2.csv",usecols=range(1,5))
b = pd.read_excel("data2_38_3.xlsx","Sheet2",usecols=range(1,5))
print("学号:3008")
import pandas as pd
a = pd.read_csv("data2_38_2.csv",usecols=range(1,5))
b = pd.read_excel("data2_38_3.xlsx","Sheet2",usecols=range(1,5))
print("学号:3008")