import MySQLdb UserWarning

Finished processing dependencies for MySQL-python==1.2.5

╭─haoke@haokedeMBP ~/ProgramFiles/MySQL-python-1.2.5

╰─$ python

Python 2.7.6 (default, Sep  9 2014, 15:04:36)

[GCC 4.2.1 Compatible Apple LLVM 6.0 (clang-600.0.39)] on darwin

Type "help", "copyright", "credits" or "license" for more information.

>>> import MySQLdb

/Library/Python/2.7/site-packages/MySQL_python-1.2.5-py2.7-macosx-10.10-intel.egg/_mysql.py:3: UserWarning: Module _mysql was already imported from /Library/Python/2.7/site-packages/MySQL_python-1.2.5-py2.7-macosx-10.10-intel.egg/_mysql.pyc, but /Users/haoke/ProgramFiles/MySQL-python-1.2.5
is being added to sys.path
>>> exit();

原因是，install后MySQLdb模块已经被放到python的site-pachages目录中；但我在当前目录也存在相同的模块，所以可能会重复导入。只要切换到其他目录运行就可以了。