编码问题求解 UnicodeDecodeError: 'utf8' codec can't decode byte 0x92 in position 0: invalid start byte

[changeGood]

Traceback (most recent call last):
File "/usr/local/python27/lib/python2.7/site-packages/tornado/web.py", line 1510, in _execute
result = method(*self.path_args, **self.path_kwargs)
File "/root/qiandao/web/handlers/login.py", line 33, in post
if self.db.user.challenge(email, password):
File "/root/qiandao/db/user.py", line 69, in challenge
user = self.get(email=email, fields=('id', 'password'))
File "/root/qiandao/db/user.py", line 126, in get
for user in self._select2dic(what=fields, where=where, where_values=value):
File "/root/qiandao/db/basedb.py", line 69, in _select2dic
for row in dbcur:
File "/usr/local/python27/lib/python2.7/site-packages/mysql/connector/cursor_cext.py", line 531, in fetchone
row = self._cnx.get_row()
File "/usr/local/python27/lib/python2.7/site-packages/mysql/connector/connection_cext.py", line 306, in get_row
raw=raw)
File "/usr/local/python27/lib/python2.7/site-packages/mysql/connector/connection_cext.py", line 276, in get_rows
row = self._cmysql.fetch_row()
File "/usr/local/python27/lib/python2.7/encodings/utf_8.py", line 16, in decode
return codecs.utf_8_decode(input, errors, True)
UnicodeDecodeError: 'utf8' codec can't decode byte 0x92 in position 0: invalid start byte

我发誓 我就改了config文件其他的我都没碰

[niguolaiya]

同问。。。注册后登出再登陆就 500了，，去查看也是显示这个