导入MySQLdb模块的时候报错,如下
>>> import MySQLdb
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
ImportError: No module named MySQLdb
在网上找了一个解决方法:
yum install MySQL-python (centos系统)
再次导入的时候还是报错,怀疑是版本问题:
$ python --version
Python 2.7.10
$ cat /etc/issue
CentOS release 5.11 (Final)
Kernel \r on an \m
这个版本的系统默认装的是python2.4的模块:
$ rpm -ql MySQL-python
/usr/lib64/python2.4/site-packages/MySQL_python-1.2.3c1-py2.4.egg-info
/usr/lib64/python2.4/site-packages/MySQL_python-1.2.3c1-py2.4.egg-info/PKG-INFO
/usr/lib64/python2.4/site-packages/MySQL_python-1.2.3c1-py2.4.egg-info/SOURCES.txt
/usr/lib64/python2.4/site-packages/MySQL_python-1.2.3c1-py2.4.egg-info/dependency_links.txt
/usr/lib64/python2.4/site-packages/MySQL_python-1.2.3c1-py2.4.egg-info/top_level.txt
/usr/lib64/python2.4/site-packages/MySQLdb
........
........
解决方法:
1,在官网下载MySQL-python-1.2.5。https://pypi.python.org/pypi/MySQL-python
2,unzip MySQL-python-1.2.5.zip
3,安装
cd MySQL-python-1.2.5
python setup.py build
python setup.py install再次装载模块的时候还是报错:
>>> import MySQLdb
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
File "build/bdist.linux-x86_64/egg/MySQLdb/__init__.py", line 19, in <module>
File "build/bdist.linux-x86_64/egg/_mysql.py", line 7, in <module>
File "build/bdist.linux-x86_64/egg/_mysql.py", line 6, in __bootstrap__
ImportError: libmysqlclient.so.18: cannot open shared object file: No such file or directory
根据最后提示,应该是找不着一个交libmysqlclient.so.18的文件,于是到mysql安装目录里找到这个文件并且做一个软连接到/usr/lib
ln -sv /usr/local/ver01/percona/lib/libmysqlclient.so.18 /usr/lib64/libmysqlclient.so.18
再次装载模块的时候不再报错了。