华山轮贱

04 2020 档案

pandas 与csv 的写入与读取
摘要：import numpy as np import pandas as pd a1=[] for q in range(10): ar1=[q,q+1,q+2,q+3] a1.append(ar1) n1=np.array(a1) df1 = pd.DataFrame(n1,columns=["t1 阅读全文

posted @ 2020-04-17 18:01 华山轮贱 阅读(275) 评论(0) 推荐(0)

pandas 的各种操作
摘要：import numpy as np import pandas as pd a1=[] for q in range(10): ar1=[q,q+1,q+2,q+3] a1.append(ar1) n1=np.array(a1) df1 = pd.DataFrame(n1,index=range( 阅读全文

posted @ 2020-04-17 01:32 华山轮贱 阅读(136) 评论(0) 推荐(0)

抓取东方财富可转债数据JSON并转化为数组
摘要：import json import time,datetime import os import requests import re session = requests.Session() session.headers = {'User-Agent': 'Mozilla/5.0 (Macin 阅读全文

posted @ 2020-04-16 13:53 华山轮贱 阅读(1484) 评论(0) 推荐(0)

导航