Python实现中英文翻译方法总结

#Author：Chenglong Qian
#Copyright ：Chenglong Qian
import json
import requests
import re
import os
import sys

num=392
def translator(str):
    """
    input : str 需要翻译的字符串
    output：translation 翻译后的字符串
    有每小时1000次访问的限制
    """
    global  num;
    num=num+1
    print("Program has process %d times "%num)
    # API
    url = 'http://fanyi.youdao.com/translate?smartresult=dict&smartresult=rule&smartresult=ugc&sessionFrom=null'
    # 传输的参数， i为要翻译的内容
    key = {
        'type': "AUTO",
        'i': str,
        "doctype": "json",
        "version": "2.1",
        "keyfrom": "fanyi.web",
        "ue": "UTF-8",
        "action": "FY_BY_CLICKBUTTON",
        "typoResult": "true"
    }
    # key 这个字典为发送给有道词典服务器的内容
    response = requests.post(url, data=key)
    # 判断服务器是否相应成功
    if response.status_code == 200:
        # 通过 json.loads 把返回的结果加载成 json 格式
        result = json.loads(response.text)
#         print ("输入的词为：%s" % result['translateResult'][0][0]['src'])
#         print ("翻译结果为：%s" % result['translateResult'][0][0]['tgt'])
        translation = result['translateResult'][0][0]['tgt']
        return translation
    else:
        print("有道词典调用失败")
        # 相应失败就返回空
        return None

def file_translator(file_name):
    file = os.listdir(file_name)
    for i in file:
        if i.endswith('.srt'):
            filepath = os.path.join(dir, i)
            name = i[:-4]
            with open(filepath) as f:
                with open(name + "-translate.srt", 'w', encoding='utf-8') as f_trans:
                    content = f.readlines()#读取文件
                    transcontent = ''
                    for i in content:#遍历每一行
                        pattern = r'.*?([>a-zA-Z].*?[a-zA-Z].*?)\n'
                        flag = re.search(pattern, i)
                        if flag !=None:
                            transcontent=translator(flag.string)
                            transcontent=transcontent+r'\n'
                            f_trans.write(transcontent)
                            f_trans.write(i)
                        else:
                            f_trans.write(i)

dir=r'D:\srt'
def main():
    global num
    if num<950:
        file_translator(dir)

main()

https://blog.csdn.net/qq_36771895/article/details/90510742