摘要: >>> import pandas as pd >>> import numpy as np >>> x1 = {1: 106, 2: 3, 7: 42} >>> a = x1.keys() >>> b = x1.values() >>> df = pd.DataFrame([a,b],index= 阅读全文
posted @ 2019-11-08 15:26 牛郎 阅读(26945) 评论(0) 推荐(0) 编辑