20年初准备投资基金，想爬取基金的业绩数据。

20年基金迎来了爆发式增长，现把代码开源以供参考。

本代码只能实现初步汇总，输出csv文件来保存基金的单位&累计净值，后期仍需要结合统计方法来筛选优质基金。

参考了网上的部分代码，实在不记得出处了，侵删。

import requestsimport timeimport execjsstart = 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 allCodeallCode = 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, ACWorthnetWorthFile = 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("\'" + code + "\',") ACWorthFile.write(",".join(list(map(str, ACWorth)))) ACWorthFile.write("\n") # print("write " + code + " success.")netWorthFile.close()ACWorthFile.close()end = time.perf_counter()print('Running time: %s seconds' %(end-start))

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