python - ImportError: No module named MySQLdb even when Mysqldb is installed -

so have mysql installed on linux. after installed mysqldb using command sudo apt-get install python-mysqldb. when try import in python error "importerror: no module named mysqldb". rebooted , all. running python 2.7. there else need before getting work? suggestion? in advance !!

>>> import mysqldb traceback (most recent call last): file "<stdin>", line 1, in <module> importerror: no module named mysqldb 

the output of pip freeze is

cython==0.21 datashape==0.3.0 flask==0.10.1 jinja2==2.7.3 markupsafe==0.23 pil==1.1.7 pyyaml==3.11 pygments==1.6 sqlalchemy==0.9.7 sphinx==1.2.3 theano==0.6.0 werkzeug==0.9.6 xlsxwriter==0.5.7 abstract-rendering==0.5.1 argcomplete==0.8.1 astropy==0.4.2 atom==0.3.9 backports.ssl-match-hostname==3.4.0.2 beautifulsoup4==4.3.2 binstar==0.7.1 bitarray==0.8.1 blaze==0.6.3 blz==0.6.2 bokeh==0.6.1 boto==2.32.1 casuarius==1.1 cdecimal==2.3 cffi==0.8.6 chaco==4.4.1 colorama==0.3.1 conda==3.7.0 conda-build==1.8.2 configobj==5.0.6 cryptography==0.5.4 cytoolz==0.7.0 decorator==3.4.0 docutils==0.12 enable==4.3.0 enaml==0.9.8 future==0.13.1 futures==2.1.6 gensim==0.10.3 gevent==1.0.1 gevent-websocket==0.9.3 greenlet==0.4.4 grin==1.2.1 h5py==2.3.1 ipython==2.2.0 itsdangerous==0.24 jdcal==1.0 kiwisolver==0.1.3 llvmpy==0.12.7 lxml==3.4.0 matplotlib==1.4.0 mock==1.0.1 mpi4py==1.3 multipledispatch==0.4.7 networkx==1.9.1 nltk==3.0.0 nose==1.3.4 numba==0.14.0 numexpr==2.3.1 numpy==1.9.2 openpyxl==1.8.5 pandas==0.14.1 patsy==0.3.0 pep8==1.5.7 ply==3.4 psutil==2.1.1 py==1.4.25 pyopenssl==0.14 pycosat==0.6.1 pycparser==2.10 pycrypto==2.6.1 pycurl==7.19.5 pyface==4.4.0 pyflakes==0.8.1 pyparsing==2.0.1 pytest==2.6.3 python-dateutil==1.5 pytz==2014.7 pyzmq==14.3.1 redis==2.9.1 requests==2.4.1 rope==0.9.4 runipy==0.1.1 scikit-image==0.10.1 scikit-learn==0.15.2 scipy==0.14.0 six==1.8.0 sockjs-tornado==1.0.1 spyder==2.3.1 statsmodels==0.5.0 sympy==0.7.5 tables==3.1.1 toolz==0.7.0 tornado==4.0.2 traits==4.4.0 traitsui==4.4.0 ujson==1.33 unicodecsv==0.9.4 wsgiref==0.1.2 xlrd==0.9.3 xlwt==0.7.5 

i think have import mysql python module:

pip install mysql-python