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python控制臺(tái)英漢漢英電子詞典

更新時(shí)間：2020年04月23日 16:03:28 作者：qhh0205

這篇文章主要為大家詳細(xì)介紹了python控制臺(tái)英漢漢英電子詞典，文中示例代碼介紹的非常詳細(xì)，具有一定的參考價(jià)值，感興趣的小伙伴們可以參考一下

用python實(shí)現(xiàn)了下控制臺(tái)電子詞典，數(shù)據(jù)來(lái)自有道，通過(guò)向有道發(fā)送http表單數(shù)據(jù)，然后將服務(wù)器返回的json數(shù)據(jù)解析得到翻譯結(jié)果，代碼比較簡(jiǎn)單，練練手!

# coding=utf-8
# Filename: trans.py
# Author: qianghaohao(CodeNutter)
# Email: codenutter@foxmail.com
# Program: 控制臺(tái)電子詞典
#
import os
import sys
import requests
import random
import json
# import chardet # 第三方模塊檢查字符串編碼,用于調(diào)試
from requests.exceptions import ConnectionError, Timeout
# os.system('set PYTHONIOENCODING=UTF-8')
def GetHelp():
 U'''
 GNU trans 1.0
  By qianghaohao(CodeNutter)
 Usage: trans [OPTION] [statements]
 --version 版本信息
 --help 使用幫助
 Example: trans campus
  trans --version
  trans --help
 '''
 pass
 
if (len(sys.argv) < 2):
 print '''
  trans: missing OPTION
  Usage: trans [OPTION] [statements]
  Try 'trans --help' for more details!
  '''
 sys.exit(1)
if sys.argv[1].startswith('--'):
 option = sys.argv[1][2:]
 if option == 'version':
 print 'trans: Version 1.0'
 elif option == 'help':
 print GetHelp.__doc__
 else:
 print '''
  Unknown option!
  Try 'trans --help' for more options!
  '''
 sys.exit(2)
else:
 to_be_trans = ' '.join(sys.argv[1:]).decode('GB2312').encode('utf-8')
 
 # print chardet.detect(to_be_trans) # 第三方模塊檢查字符串編碼,用于調(diào)試
 # --------有道翻譯表單數(shù)據(jù)--------
 data={}
 data['type']='AUTO'
 data['i']=to_be_trans
 data['doctype']='json'
 data['xmlVersion']='1.8'
 data['keyfrom']='fanyi.web'
 data['ue']='UTF-8'
 data['action']='FY_BY_CLICKBUTTON'
 data['typoResult']='true'
 
 youdao_url = 'http://fanyi.youdao.com/translate?smartresult=dict&smartresult=rule&smartresult=ugc&sessionFrom=dict2.index'
 
 # ---------- http報(bào)頭:用戶代理 ----------------
 USER_AGENTS = (
 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10.7; rv:11.0) Gecko/20100101 Firefox/11.0',
 'Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:22.0) Gecko/20100 101 Firefox/22.0',
 'Mozilla/5.0 (Windows NT 6.1; rv:11.0) Gecko/20100101 Firefox/11.0',
 ('Mozilla/5.0 (Macintosh; Intel Mac OS X 10_7_4) AppleWebKit/536.5 (KHTML, like Gecko) '
  'Chrome/19.0.1084.46 Safari/536.5'),
 ('Mozilla/5.0 (Windows; Windows NT 6.1) AppleWebKit/536.5 (KHTML, like Gecko) Chrome/19.0.1084.46'
  'Safari/536.5')
 )
 # --------- 模擬手工請(qǐng)求:隨機(jī)切換用戶代理 ---------
 headers = {'User-Agent':random.choice(USER_AGENTS)}
 try:
 r = requests.post(youdao_url, timeout=10, headers=headers, data=data)
 except ConnectionError:
 print 'Network connection failed!'
 sys.exit(1)
 except Timeout:
 print 'request timeout!'
 sys.exit(1)
 
 result = r.json()
 print result['translateResult'][0][0]['tgt'].encode(sys.stdout.encoding)

使用示例(如果感興趣的朋友可以用pyinstaller工具將py源碼轉(zhuǎn)換成exe格式，直接執(zhí)行，比較方便，在此用解釋器執(zhí)行):