在知乎上看到了一个关于携程网机票查询的爬虫程序 ：https://zhuanlan.zhihu.com/p/33148780 尝试着在本机运行时候，发现在运行airline_ticket.py文件的时候出现报错：【代码脚本】如下：import requests,json,osfrom docopt import docoptfrom prettytable import PrettyTablefrom colorama import init,Forefrom air_stations import stationsfromCity = input('Please input the city you want leave :')toCity = input('Please input the city you will arrive :')tripDate = input('Please input the date(Example:2018-10-29) :')init()class TrainsCollection: header = '航空公司 航班 机场 时间 机票价格 机场建设费'.split() def __init__(self,airline_tickets): self.airline_tickets = airline_tickets@propertydef plains(self): air_company = {"G5":"华夏航空","9C":"春秋航空","MU":"东方航空","NS":"河北航空","HU":"海南航空","HO":"吉祥航空","CZ":"南方航空","FM":"上海航空","ZH":"深圳航空","MF":"厦门航空","CA":"中国国航","KN":"中国联航"} for item in self.airline_tickets: try: strs = air_company[item['alc']] except KeyError: strs = item['alc'] airline_data = [ Fore.BLUE + strs + Fore.RESET, Fore.BLUE + item['fn'] + Fore.RESET, '\n'.join([Fore.YELLOW + item['dpbn'] + Fore.RESET, Fore.CYAN + item['apbn'] + Fore.RESET]), '\n'.join([Fore.YELLOW + item['dt'] + Fore.RESET, Fore.CYAN + item['at'] + Fore.RESET]), item['lp'], item['tax'], ] yield airline_datadef pretty_print(self): pt = PrettyTable() pt._set_field_names(self.header) for airline_data in self.plains: pt.add_row(airline_data) print(pt)def doit(): headers = { "Cookie":"自定义", "User-Agent": "自定义", } arguments = { 'from':fromCity, 'to':toCity, 'date':tripDate } DCity1 = stations[arguments['from']] ACity1 = stations[arguments['to']] DDate1 = arguments['date'] url=("http://flights.ctrip.com/domesticsearch/search/SearchFirstRouteFlights?DCity1={}&ACity1={}&SearchType=S&DDate1={}").format(DCity1,ACity1,DDate1) try: r = requests.get(url,headers = headers,verify=False) except Exception as e: print(repr(e)) print(url) airline_tickets = r.json()['fis'] TrainsCollection(airline_tickets).pretty_print()if __name__ == '__main__': doit()
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