python在命令行下使用google翻译(带语音)

import requests

def translate(words):
import re
url = ("http://translate.google.cn/translate_a/t?"
"client=t&hl=zh-CN&sl=en&tl=zh-CN&ie=UTF-8&oe=UTF-8&oc=1&otf=2&ssel=3&tsel=0&sc=1&q=%s")
ret = requests.get(url % words)
if ret.status_code == 200:
RULE_TRANSLATE = re.compile('''([^\[\]]+?)\]\]''')
match = RULE_TRANSLATE.search(ret.text)
t, o, s, _ = match.group(1).split(u",")
print u"译文:", t[1:-1]
print u"发音:", s[1:-1]
print ""
else:
raise Exception("Google翻译服务状态码异常。")

def tts(words):
import subprocess
url = "http://translate.google.cn/translate_tts?ie=UTF-8&q=%s&tl=en&total=1&idx=0&textlen=4&prev=input"
ret = requests.get(url % words)
if ret.status_code == 200:
ext = ret.headers["content-type"].split("/")[1]
filename = "tts.%s" % ext
with open(filename, "wb") as f:
f.write(ret.content)
# 不显示mplayer的输出
log_file = "./mplayer.log"
with open(log_file, "w") as f:
subprocess.call(["mplayer", filename], stdout=f, stderr=f)
else:
raise Exception("Google TTS服务状态码异常。")

def main(use_tts=True):
while 1:
#在window下raw_input不能直接提示中文，需要u"中文".encode("gbk")
#为了与平台无关，这里直接提示"English:"
words = raw_input("English:")
if words == "x":
break
if use_tts:
tts(words)
translate(words)

if __name__ == "__main__":
main(use_tts=True)