新手求教，请麻烦看看这个报错?报错

报错情况，我按照https://docs.djangoproject.com/en/dev/intro/tutorial01/此教程创建我的第一个django

进行到这一步的时候报错，请问是什么意思？

Traceback (most recent call last):

  File "D:\Program Files (x86)\JetBrains\PyCharm 3.0.1\helpers\pycharm\django_manage.py", line 23, in <module>
    run_module(manage_file, None, '__main__', True)
  File "D:\Python27\lib\runpy.py", line 176, in run_module
    fname, loader, pkg_name)
  File "D:\Python27\lib\runpy.py", line 82, in _run_module_code
    mod_name, mod_fname, mod_loader, pkg_name)
  File "D:\Python27\lib\runpy.py", line 72, in _run_code
    exec code in run_globals
  File "D:\DjangoSpace\mysite\manage.py", line 10, in <module>
    execute_from_command_line(sys.argv)
  File "D:\Python27\lib\site-packages\django\core\management\__init__.py", line 453, in execute_from_command_line
    utility.execute()
  File "D:\Python27\lib\site-packages\django\core\management\__init__.py", line 392, in execute
    self.fetch_command(subcommand).run_from_argv(self.argv)
  File "D:\Python27\lib\site-packages\django\core\management\__init__.py", line 272, in fetch_command
    klass = load_command_class(app_name, subcommand)
  File "D:\Python27\lib\site-packages\django\core\management\__init__.py", line 77, in load_command_class
    module = import_module('%s.management.commands.%s' % (app_name, name))
  File "D:\Python27\lib\site-packages\django\utils\importlib.py", line 35, in import_module
    __import__(name)
  File "D:\Python27\lib\site-packages\django\core\management\commands\sql.py", line 6, in <module>
    from django.core.management.sql import sql_create
  File "D:\Python27\lib\site-packages\django\core\management\sql.py", line 9, in <module>
    from django.db import models
  File "D:\Python27\lib\site-packages\django\db\__init__.py", line 40, in <module>
    backend = load_backend(connection.settings_dict['ENGINE'])
  File "D:\Python27\lib\site-packages\django\db\__init__.py", line 34, in __getattr__
    return getattr(connections[DEFAULT_DB_ALIAS], item)
  File "D:\Python27\lib\site-packages\django\db\utils.py", line 93, in __getitem__
    backend = load_backend(db['ENGINE'])
  File "D:\Python27\lib\site-packages\django\db\utils.py", line 27, in load_backend
    return import_module('.base', backend_name)
  File "D:\Python27\lib\site-packages\django\utils\importlib.py", line 35, in import_module
    __import__(name)
  File "D:\Python27\lib\site-packages\django\db\backends\mysql\base.py", line 17, in <module>
    raise ImproperlyConfigured("Error loading MySQLdb module: %s" % e)
django.core.exceptions.ImproperlyConfigured: Error loading MySQLdb module: No module named MySQLdb


Process finished with exit code 1