from pandas import DataFrame import numpy as np import pandas as pd t={ "age": [18, 30, np.nan, 40, np.nan, 30], "city": ["BeiJing", "ShangHai", "GuangZhou", "ShenZhen", ‘BeiJing‘, "ShangHai"], "sex": [None, "male", "female", "male", np.nan, "unknown"], "birth": ["2000-02-10", "1988-10-17", None, "1978-08-08", np.nan, "1988-10-17"], "score":[11,7,33,44,22,33], "naem":[‘sdf‘,‘aa‘,‘bb‘,‘tt‘,‘ere‘,‘tt‘], "name":[‘sdf 11‘,‘aa 22‘,‘bb 33‘,‘tt 44‘,‘ere 55‘,‘tt 66‘] } df =DataFrame(t,index=[‘num1‘,‘num2‘,‘num3‘,‘num4‘,‘num5‘,‘num6‘]) print(df.loc[df.index[[2,3]],[‘age‘,‘name‘]])
原文地址:https://www.cnblogs.com/testzcy/p/12400834.html
时间: 2024-10-13 23:21:04