目标: 爬取股价,使用线性回归预测股价
from datetime import time
from stock.models import stock_price
from django.shortcuts import render
from django.http.response import JsonResponse, HttpResponse
import csv
import requests as s
# Create your views here.
def getCSVStock(request, date, stock_no):
url = 'https://www.twse.com.tw/exchangeReport/STOCK_DAY_AVG?response=csv&date={}&stockNo={}'.format(date, stock_no)
res = s.get(url)
decode_content = res.content.decode('big5')
rows = csv.reader(decode_content.splitlines(), delimiter=',')
data_list = list(rows)
# stock_sn = "{}-{}{}{}".format(stock_no, int(timestr[0]) + 1911, timestr[1], timestr[2])
# stock_no = stock_no
# datetime = "{}-{}-{}".format(int(timestr[0]) + 1911, timestr[1], timestr[2])
# close_price = data[1]
# predict_price = 0
db_list = list()
for data in data_list:
try:
timestr = data[0].split('/')
except:
timestr = None
if timestr:
if len(timestr) == 3:
ISOdateStr = "{}-{}-{}".format(int(timestr[0])+1911, timestr[1], timestr[2])
SerNo = "{}-{}{}{}".format(stock_no, int(timestr[0])+1911, timestr[1], timestr[2])
db_list.append([SerNo, stock_no, ISOdateStr, data[1], '0'])
# Store to database
# 1. Check record is existed or not.
# 2. Save to database.
try:
p = stock_price.objects.get(stock_sn = SerNo)
except:
p = None
if p == None:
p = stock_price(stock_sn = SerNo, stock_no = stock_no, datetime = ISOdateStr, close_price=data[1], predict_price='0')
p.save()
return HttpResponse(db_list)
今日先做资料处理,并写在django内,之後连上localhost就可以爬取股价
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