W3School TIY Editor
W3School 在线教程
改变方向
暗黑模式
import pandas as pd data = [[50, True], [40, False], [30, False]] label_rows = ["Sally", "Mary", "John"] label_cols = ["age", "qualified"] df = pd.DataFrame(data, label_rows, label_cols) print(df.loc["Mary", "age"])