Python3--批量爬取数据之调金山词霸api进行翻译

 #/usr/bin/env python3
#coding=utf8

from fake_useragent import UserAgent
import http.client
import hashlib
import urllib
import random,csv
import json,time
import requests

#获取IP列表并检验IP的有效性
def get_ip_list():
    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_random_ip(ip_list):
    proxy_ip = random.choice(ip_list)
    proxy_ip=proxy_ip.strip('\n')
    proxies = {'https': proxy_ip}
    return proxies

#注释：a若查找不到中人名则返回a(row[6])
def getTransResult(q): 
    type = "json"
    q = q.lower()
    myurl = 'http://dict-co.iciba.com/api/trans/vip/translate'
    #q = 'hello baidu trans'    #要翻译的内容
    myurl = "http://dict-co.iciba.com/api/dictionary.php?w="+q+"&type="+type+"&key=key"  #开发者Key

    ip_list = get_ip_list()
    proxies = get_random_ip(ip_list)
    headers = { 'User-Agent':str(UserAgent().random)}
    try:
        time.sleep(1)
        req=requests.get(myurl,headers=headers,proxies=proxies)
    except:
        print('程序出错,暂停20秒')
        time.sleep(20)
        proxies = get_random_ip(ip_list)
        headers = { 'User-Agent':str(UserAgent().random)}
        req=requests.get(myurl,headers=headers,proxies=proxies)
    
    req.encoding="utf-8"
    data = req.text
    mresult = json.loads(data)
    getTransResult=''
    try:
    	getTransResult = mresult['symbols'][0]['parts'][0]['means'][0]
    except:
    	return getTransResult
    print('翻译结果为：'+getTransResult)
    return getTransResult

#功能：读取文件并处理
def read_file(filepath):
    reader=[]
    with open(filepath,'r') as csvfile:
        spanreader = csv.reader(csvfile,delimiter='|',quoting=csv.QUOTE_MINIMAL)
        for row in spanreader:
            if row:
                reader.append(row)
    return reader

#功能：将爬取到的内容写入文件
#注意事项：写文件时open中要加上newline='',否则写一行后程序会自动换行
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)

if __name__ == "__main__":
    reader = read_file('S_baiduBaike_youdaoChinese_utf-8.csv')
    for row in reader:
        if not row[6]:
            print('现在爬取的人名是：'+row[0])
            TransResult = getTransResult(row[0])
            if not TransResult.find('[人名]')==-1:
                TransResult=TransResult.replace('[人名]','')
                row[6] = TransResult
            elif not TransResult.find('[男子名]')==-1:
                TransResult=TransResult.replace('[男子名]','')
                row[6] = TransResult
            elif not TransResult.find('[女子名]')==-1:
                TransResult=TransResult.replace('[女子名]','')
                row[6] = TransResult
        write_file('经有道金山词霸爬取后/S_baiduBaike_youdaoChinese_jscb.csv',row)
    print('程序运行结束')