Reason: image not found

[Afuuu]

According course vide from imooc, after installing some modules,key in: python run.py,It shows

MacBook-Pro:IPython-Dashboard fuchuang$ python run.py 
Traceback (most recent call last):
  File "run.py", line 4, in <module>
    from dashboard import app
  File "/Users/fuchuang/Documents/GitHub/IPython-Dashboard/dashboard/__init__.py", line 14, in <module>
    from .conf import config
  File "/Users/fuchuang/Documents/GitHub/IPython-Dashboard/dashboard/conf/config.py", line 44, in <module>
    logger = config_log()
  File "/Users/fuchuang/Documents/GitHub/IPython-Dashboard/dashboard/conf/config.py", line 34, in config_log
    from ..server.utils import Map
  File "/Users/fuchuang/Documents/GitHub/IPython-Dashboard/dashboard/server/utils.py", line 11, in <module>
    import MySQLdb
  File "/usr/local/lib/python3.6/site-packages/MySQLdb/__init__.py", line 18, in <module>
    import _mysql
ImportError: dlopen(/usr/local/lib/python3.6/site-packages/_mysql.cpython-36m-darwin.so, 2): Library not loaded: @rpath/libmysqlclient.21.dylib
  Referenced from: /usr/local/lib/python3.6/site-packages/_mysql.cpython-36m-darwin.so
  Reason: image not found