django启动报和数据库相关的错误

启动django报错：

"D:\Program Files (x86)\JetBrains\PyCharm 4.0.4\bin\runnerw.exe" C:\Python27\python.exe E:/performance/scp1021_gai/app/scp/manage.py runserver 127.0.0.1:8000

Traceback (most recent call last):

  File "E:/performance/scp1021_gai/app/scp/manage.py", line 11, in <module>

    execute_from_command_line(sys.argv)

  File "C:\Python27\lib\site-packages\django\core\management\__init__.py", line 338, in execute_from_command_line

    utility.execute()

  File "C:\Python27\lib\site-packages\django\core\management\__init__.py", line 312, in execute

    django.setup()

  File "C:\Python27\lib\site-packages\django\__init__.py", line 18, in setup

    apps.populate(settings.INSTALLED_APPS)

  File "C:\Python27\lib\site-packages\django\apps\registry.py", line 108, in populate

    app_config.import_models(all_models)

  File "C:\Python27\lib\site-packages\django\apps\config.py", line 198, in import_models

    self.models_module = import_module(models_module_name)

  File "C:\Python27\lib\importlib\__init__.py", line 37, in import_module

    __import__(name)

  File "C:\Python27\lib\site-packages\django\contrib\auth\models.py", line 41, in <module>

    class Permission(models.Model):

  File "C:\Python27\lib\site-packages\django\db\models\base.py", line 139, in __new__

    new_class.add_to_class('_meta', Options(meta, **kwargs))

  File "C:\Python27\lib\site-packages\django\db\models\base.py", line 324, in add_to_class

    value.contribute_to_class(cls, name)

  File "C:\Python27\lib\site-packages\django\db\models\options.py", line 250, in contribute_to_class

    self.db_table = truncate_name(self.db_table, connection.ops.max_name_length())

  File "C:\Python27\lib\site-packages\django\db\__init__.py", line 36, in __getattr__

    return getattr(connections[DEFAULT_DB_ALIAS], item)

  File "C:\Python27\lib\site-packages\django\db\utils.py", line 240, in __getitem__

    backend = load_backend(db['ENGINE'])

  File "C:\Python27\lib\site-packages\django\db\utils.py", line 111, in load_backend

    return import_module('%s.base' % backend_name)

  File "C:\Python27\lib\importlib\__init__.py", line 37, in import_module

    __import__(name)

  File "C:\Python27\lib\site-packages\django\db\backends\mysql\base.py", line 30, in <module>

    raise ImproperlyConfigured("Error loading MySQLdb module: %s" % e)

UnicodeDecodeError: 'ascii' codec can't decode byte 0xb2 in position 20: ordinal not in range(128)

 

 

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解决方案，就是从新下载一个python-mysql并安装，安装完成就能正常访问了

下载地址：https://pypi.python.org/pypi/MySQL-python/1.2.5#downloads

 

奇诡的是，之前是有安装过的，也能正常访问，好久没有动过之后再启动，就报这个错误。