本文实例讲述了python自动翻译实现方法。分享给大家供大家参考，具体如下：
以前学过python的基础，一般也没用过。后来有一个参数表需要中英文。想了一下，还是用python做吧。调用的百度翻译接口，经历了乱码、模块不全等问题。一般google，一边做的。分享一下。
#encoding=utf-8
## eagle_91@sina.com
## created 2014-07-22
import urllib
import urllib2
import MySQLdb
import json
import gc
import time
url = 'http://openapi.baidu.com/public/2.0/bmt/translate'
_sleepTime = 0.5
_limit = 1000
## 链接mysql
conn = MySQLdb.connect(host='localhost',user='root',passwd='',charset='utf8')
curs = conn.cursor()
conn.select_db('test')
## 搜索要操作的表
count=curs.execute("""SELECT * FROM sb_parameters WHERE ISNULL(en_name) ORDER BY id ASC""")
## print curs.fetchall()
## print count
results = curs.fetchmany(_limit)
for r in results:
gc.collect()
chin = unicode(r[3]).encode('utf-8')
## print chin
values = {'client_id':'PWrGllvVAIFcD0sYqaipwkAV','q':chin,'from':'zh','to':'en'}
data = urllib.urlencode(values)
req = urllib2.Request(url, data)
response = urllib2.urlopen(req)
the_page = response.read()
returnData = json.loads(the_page)
## print returnData
if returnData.has_key("error_code"):
continue;
inputData = returnData["trans_result"][0]["dst"]
try:
sql = "UPDATE `sb_parameters` SET `en_name`='%s' WHERE `id` = %d" % (MySQLdb.escape_string(unicode(inputData).encode('utf-8')),r[0])
print sql
curs.execute(sql)
conn.commit()
time.sleep(_sleepTime)
except EOFError:
sql = "UPDATE `sb_parameters` SET `en_name`='%s' WHERE `id` = %d" % ('',r[0])
print sql
curs.execute(sql)
conn.commit()
continue
conn.commit()
## 关闭链接
curs.close()
## 关闭数据库
conn.close()
希望本文所述对大家Python程序设计有所帮助。
