上代码：
#************************************************************#文件功能：利用百度翻译将英文名翻译成中文#************************************************************import csv,requests,randomfrom fake_useragent import UserAgentimport hashlib import jsonimport timeimport urllib.parseclass Baidufanyi:"""docstring for ClassName"""def __init__(self, appid, appSecret, ip_list):self.url = 'https://fanyi-/api/trans/vip/translate'self.ip_list = ip_list#ip列表self.appid = appid#应用IDself.appSecret = appSecret#应用密钥self.langFrom = 'en'#翻译前语言self.langTo = 'zh'#翻译后语言'''功能：将数据url编码注释：param queryText：待翻译的文字return：返回url编码过的数据'''def getUrlEncodeData(self,queryText):salt = '2'#我们将随机数固定为2sign_str = self.appid + queryText + salt + self.appSecretsign_str = sign_str.encode('utf-8')sign = hashlib.md5(sign_str).hexdigest()payload = {'q': queryText,'from': self.langFrom,'to': self.langTo,'appid': self.appid,'salt': salt,'sign': sign} # 注意是get请求，不是请求data = urllib.parse.urlencode(payload)return data''''' 解析页面，输出翻译结果 :param html: 翻译返回的页面内容 :return: None ''' def parseHtml(self, html):data = json.loads(html) print ('-------------------------') translationResult = data['trans_result'][0]['dst'] if isinstance(translationResult, list): translationResult = translationResult[0] print (translationResult) return translationResultdef get_translateResult(self,queryText):data = self.getUrlEncodeData(queryText)#获取url编码过的数据target_url = self.url + '?' + data #构造目标urlprint('target_url为：'+target_url)headers = {'User-Agent':'str(UserAgent().random)'}try:proxies = get_randomIp(self.ip_list)req = requests.get(target_url,proxies=proxies,headers=headers,timeout=10)#构造请求except:print('运行错误，暂停20秒')proxies = get_randomIp(self.ip_list)req = requests.get(target_url,proxies=proxies,headers=headers)#再次进行构造请求req.encoding='utf-8'html = req.texttranslateResult = self.parseHtml(html) #解析，显示翻译结果return translateResult#获取IP列表并检验IP的有效性 def get_ipList(): f=open('IP.txt','r') ip_list=f.readlines() f.close() return ip_list#从IP列表中获取随机IP def get_randomIp(ip_list): proxy_ip = random.choice(ip_list) proxy_ip=proxy_ip.strip('\n') proxies = {'http': proxy_ip} return proxies#功能：获取需要翻译的文件内容def reader_file(filePath): reader=[] with open(filePath,'r',encoding='utf-8') as csvfile: spanreader = csv.reader(csvfile,delimiter='|',quoting=csv.QUOTE_MINIMAL) for row in spanreader: if row: reader.append(row) return reader#功能：将信息写入文件def write_file(filePath,row): with open(filePath,'a+',encoding='utf-8',newline='') as csvfile: spanreader = csv.writer(csvfile,delimiter='|',quoting=csv.QUOTE_MINIMAL) spanreader.writerow(row)#主程序def main():print('程序开始运行！')appid = appid#应用IDappSecret = appSecret#应用密钥filePath = 'baidubaike.csv'#需要翻译的文件ip_list = get_ipList()fanyi = Baidufanyi(appid,appSecret,ip_list)reader = reader_file(filePath)for row in reader:translateResult = '翻译成功后的结果'#翻译成功后的结果if not row[6]:print('现在翻译的英文名是：'+row[0])translateResult = fanyi.get_translateResult(row[0])print('翻译成功后的结果是：'+translateResult)row[6] = translateResultwrite_file('baidubaike_notChinese.csv',row)#将爬取过的内容存入test.csv文件else:write_file('baidubaike_Chinese.csv',row)#将未进行爬取的内容存进test_.csv文件print('信息爬取成功，程序运行结束')if __name__ == '__main__':main()
