Python批量获取基金数据的方法步骤

 import requests import time import execjs start = time.perf_counter() # 获取所有基金编号 def getAllCode(): url = 'http://fund.eastmoney.com/js/fundcode_search.js' content = requests.get(url) jsContent = execjs.compile(content.text) rawData = jsContent.eval('r') allCode = [] for code in rawData: allCode.append(code[0]) return allCode allCode = getAllCode() del allCode[100:len(allCode)] # print(len(allCode)) # 获取基金编号为fscode的所有信息 def getUrl(fscode): head = 'http://fund.eastmoney.com/pingzhongdata/' tail = '.js?v=' + time.strftime("%Y%m%d%H%M%S", time.localtime()) return head + fscode + tail # 获取净值 def getWorth(fscode): content = requests.get(getUrl(fscode)) jsContent = execjs.compile(content.text) name = jsContent.eval('fS_name') code = jsContent.eval('fS_code') # 单位净值走势 netWorthTrend = jsContent.eval('Data_netWorthTrend') # 累计净值走势 ACWorthTrend = jsContent.eval('Data_ACWorthTrend') # 近一年收益率 Profit_12month = jsContent.eval('syl_1n') netWorth = [] ACWorth = [] for dayWorth in netWorthTrend[::-1]: netWorth.append(dayWorth['y']) for dayACWorth in ACWorthTrend[::-1]: ACWorth.append(dayACWorth[1]) print(name, code) return netWorth, ACWorth netWorthFile = open('./netWorth.csv', 'w') ACWorthFile = open('./ACWorth.csv', 'w') for code in allCode: try: netWorth, ACWorth = getWorth(code) except: continue if len(netWorth) <= 0 or len(ACWorth) <0: # print(code + " empty data") continue networthfile.write("\'" code "\',") networthfile.write(",".join(list(map(str, networth)))) networthfile.write("\n") acworthfile.write("\'" acworthfile.write(",".join(list(map(str, acworth)))) acworthfile.write("\n") print("write success.") networthfile.close() acworthfile.close() end=time.perf_counter() print('running time: %s seconds' %(end-start)) < pre>