No module named '_mysql'

[freedom-wy]

Python 3.5.3

python setup.py build sudo python setup.py install

`In [2]: import MySQLdb

ImportError Traceback (most recent call last)
in ()
----> 1 import MySQLdb

~/soft/MySQL-for-Python-3-MySQLdb/MySQLdb/init.py in ()
17 from MySQLdb.release import version, version_info, author
18
---> 19 import _mysql
20
21 if version_info != _mysql.version_info:

ImportError: No module named '_mysql'`