摘要: dropna import pandas as pd import numpy as np df = pd.DataFrame( { "name": ['Alfred', 'Batman', 'Catwoman'], "toy": [np.nan, 'Batmobile', 'Bullwhip'], 阅读全文
posted @ 2023-04-21 15:12 是阿杰呀 阅读(141) 评论(0) 推荐(0)