摘要: import numpy as np import pandas as pd dates = pd.date_range('20200101', periods=6) df = pd.DataFrame(np.arange(24).reshape((6, 4)), index=dates, colu 阅读全文
posted @ 2020-10-29 18:40 要想瘦先吃肉 阅读(70) 评论(0) 推荐(0) 编辑