点击运行
import pandas as pd d = {'one' : pd.Series([1, 2, 3], index=['a', 'b', 'c']), 'two' : pd.Series([1, 2, 3, 4], index=['a', 'b', 'c', 'd'])} df = pd.DataFrame(d) #标签检索 print("Access By Label:") print(df.loc['b']) #位置索引 print("Access By Position:") print(df.iloc[2]) #切片方式检索 print("Access By Slicing:") print(df[2:4])
运行结果 :
正在执行...
