python控制台英汉汉英电子词典

用python/' target='_blank'>python实现了下控制台电子词典，数据来自有道，通过向有道发送http表单数据，然后将服务器返回的json数据解析得到翻译结果，代码比较简单，练练手!

# coding=utf-8# Filename: trans.py# Author: qianghaohao(CodeNutter)# Email: codenutter@foxmail.com# Program: 控制台电子词典#import osimport sysimport requestsimport randomimport json# import chardet # 第三方模块检查字符串编码,用于调试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 使用帮助 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) # 第三方模块检查字符串编码,用于调试 # --------有道翻译表单数据-------- 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报头:用户代理 ---------------- 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') ) # --------- 模拟手工请求:随机切换用户代理 --------- 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(如果感兴趣的朋友可以用pyinstaller工具将py源码转换成exe格式，直接执行，比较方便，在此用解释器执行):

附源码地址：电子词典

以上就是本文的全部内容，希望对大家的学习有所帮助，也希望大家多多支持脚本之家。