摘要: import pandas as pd import numpy as np d=np.array(range(10)).reshape(2,5) data=pd.DataFrame(d) data.columns=['a','b'] data['test']=['m1901\t','m1902\t 阅读全文
posted @ 2018-09-18 14:53 The_Chain 阅读(341) 评论(0) 推荐(0) 编辑