摘要: import numpy as np import pandas as pd data = {'color':['blue','green','yellow','red','white'],'object':['ball','pen','pencil','paper','mug'],'price':[1.2,1.0,2,2.1,0.5]} frame = pd.DataFrame(data 阅读全文
posted @ 2018-01-10 13:00 风在人舟 阅读(813) 评论(0) 推荐(0) 编辑