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baidu_fanyi.py
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#!/usr/bin/env python3
# encoding: utf-8
"""
@version: v1.0
@author: Zyx-A
@license: Apache Licence
@contact: 448031904@qq.com
@site: http://laiyx.cc
@software: PyCharm
@file: baidu_fanyi.py
@time: 17-11-27 上午2:19
"""
import hashlib
import json
import random
import sys
import urllib.request
from string import Template
# 指定自己百度账号的API信息
appid = 'myAppid' # 替换为您的APPID
secretKey = 'mySecretKey' # 替换为您的密钥
# 是否以HTML格式显示
SHOW_HTML = True # may change this
# 应用于GoldenDick显示的HTML代码
HTML_TEMPLATE = Template(r'''<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8"/>
<style>
div.fanyi {
background-color: transparent;
}
p.translation {
margin-left: 0.3em;
margin-right: 0.3em;
}
span.water {
float:right;
font-size: 120%;
font-family: Sans-Serif;
color:#b9b9b9;
}
</style>
</head>
<body>
<span class="water">百度翻译</span>
<div class="fanyi">
<h3>${word}</h3>
<hr/>
<p class="translation">${translation}</p>
</div>
</body>
</html>''')
class FanyiError(Exception):
pass
def judge_pure_english(keyword):
# 判断是否为纯英文
return all(ord(c) < 128 for c in keyword)
def judge_mix_chinese(keyword):
# 判断是否含中文
return any(True for i in str(keyword) if u'\u4e00' <= i <= u'\u9fff')
def fanyi(sentence):
# 指定拼装信息
apiurl = '/api/trans/vip/translate'
salt = random.randint(32768, 65536)
# sentence='I love you.\nAnd so on.'
# 判断待翻译内容中是否有中文
if judge_mix_chinese(sentence):
if sentence.__len__() <= 2000:
fromLang = 'zh'
toLang = 'en'
else:
print('[ERROR] This sentence is too long. It must be less than 2000 words.')
exit()
else:
if judge_pure_english(sentence):
if sentence.__len__() <= 6000:
fromLang = 'auto'
toLang = 'zh'
else:
print('[ERROR] This sentence is too long. It must be less than 6000 bytes.')
exit()
else:
if sentence.__len__() <= 2000:
fromLang = 'auto'
toLang = 'zh'
else:
print('[ERROR] This sentence is too long. It must be less than 2000 words.')
exit()
# 计算MD5签名
signMd5 = appid + sentence + str(salt) + secretKey
m = hashlib.md5()
m.update(signMd5.encode(encoding='utf8'))
sign = m.hexdigest()
# 拼装api链接
myurl = apiurl + '?appid=' + appid + '&q=' + urllib.parse.quote(
sentence) + '&from=' + fromLang + '&to=' + toLang + '&salt=' + str(salt) + '&sign=' + sign
api_url = "http://api.fanyi.baidu.com" + myurl
try:
# 发起解析请求
request = urllib.request.Request(api_url)
# 获取返回结果
response = urllib.request.urlopen(request)
# 获取Reponse的返回码（状态码）
# responseStatus=response.code
# 获取API返回内容，并对JSON格式内容做重组
responseRead = (response.read())
jsResponse = json.loads(responseRead)
except ValueError:
raise FanyiError('[ERROR] invalid input')
if not "error_code" in jsResponse.keys():
word_src = None
for i in jsResponse['trans_result']:
# print(i['src']+' : '+i['dst'])
if word_src is None:
word_src = i['src']
translation = i['dst']
else:
word_src = word_src + '\n' + i['src']
translation = translation + '\n' + i['dst']
# print('\n\n')
# print(word_src.encode('utf8') + '\n\n' + translation.encode('utf8'))
return translation
response.close()
else:
if not SHOW_HTML:
print(
'[ERROR] error_code: ' + jsResponse['error_code'] + '\n[ERROR] error_msg: ' + jsResponse['error_msg'])
else:
print('[ERROR] error_code: ' + jsResponse['error_code'] + '<br>[ERROR] error_msg: ' + jsResponse[
'error_msg'])
response.close()
exit()
if __name__ == '__main__':
try:
word = ' '.join(sys.argv[1:])
# word = 'I love you.\nAnd so on.'
if not SHOW_HTML:
print(fanyi(word))
else:
if sys.platform.startswith('win'):
word = word.decode('gbk').encode('utf8')
title = word
trans = fanyi(word)
sys.stdout.write(HTML_TEMPLATE.substitute(
{'word': word.replace('\n', '<br>'),
'translation': trans.replace('\n', '<br>')}))
except FanyiError:
pass