Python爬虫视频教程零基础小白到scrapy爬虫高手-轻松入门
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import requests import time import sys import os.path "List of free ip services" "http://icanhazip.com/" "http://checkip.dyndns.org/" "https://freegeoip.net/json/" "http://www.telize.com/ip" "http://ip-api.com/json" "http://curlmyip.com/" "http://ipinfo.io/ip" #Global variables ipFile="/tmp/ip.log" timeout = 10 class Service: url="" def requestself): return requests.getself.url, timeout = timeout) class IcanhazipService): name="icanhazip" url="http://icanhazip.com/" def ipself): return self.request).text.strip) class FreegeoipService): name="freegeoip" url="https://freegeoip.net/json/" def ipself): return self.request).json)["ip"] class TelizeService): name="telize" url="http://www.telize.com/ip" def ipself): return self.request).text.strip) class IpApiService): name="ip-api" url="http://ip-api.com/json" def ipself): return self.request).json)["query"] class IfconfigService): name="ifconfig.me" url="http://ifconfig.me/all.json" def ipself): return self.request).json)["ip_addr"] def request_ip): #List of services services = [Icanhazip), Freegeoip), Telize), IpApi), Ifconfig) ] for i in rangelenservices)): service = services[i] try: start = time.time) print "* Requesting current ip with '{}'".formatservice.name) ip = service.ip) print "* Request took {} seconds ".formatinttime.time) - start)) return ip except Exception as error: print "* Exception when requesting ip using '{}': {} ".formatservice.name, error ) error = "Non available services, add more services or increase the timeout services = {}, timeout = {}) ".formatlenservices), timeout) raise RuntimeErrorerror) def current_ip): return openipFile,"r").readlines)[0] def save_ipip): f = openipFile,'w') f.writestrip)) #Main if os.path.isfileipFile) : #File exists request_ip = request_ip) current_ip = current_ip) if request_ip != current_ip: save_iprequest_ip) print "* IP has changed from {} to {}".formatcurrent_ip, request_ip) sys.exit1) else : print "* IP is still the same: {}".formatcurrent_ip) else: request_ip = request_ip) save_iprequest_ip) print "* This is the first time to run the ip_change script, I will create a file in {} to store your current address: {} ".formatipFile, request_ip) #Test """ services = [Icanhazip), Freegeoip), Telize), IpApi), Ifconfig) ] for i in rangelenservices)): service = services[i] print "{} ip result: {} ".formatservice.name, service.ip) ) """