django1.x+python2生成mysql遷移檔案出錯,'Did you install mysqlclient or MySQL-python?' % e
阿新 • • 發佈:2019-01-08
在django+python2生成mysql遷移檔案時,出錯以下錯誤:
File "manage.py", line 22, in <module> execute_from_command_line(sys.argv) File "D:\Python27\lib\site-packages\django\core\management\__init__.py", line 364, in execute_from_command_line utility.execute() File "D:\Python27\lib\site-packages\django\core\management\__init__.py", line 338, in execute django.setup() File "D:\Python27\lib\site-packages\django\__init__.py", line 27, in setup apps.populate(settings.INSTALLED_APPS) File "D:\Python27\lib\site-packages\django\apps\registry.py", line 108, in populate app_config.import_models() File "D:\Python27\lib\site-packages\django\apps\config.py", line 202, in import_models self.models_module = import_module(models_module_name) File "D:\Python27\lib\importlib\__init__.py", line 37, in import_module __import__(name) File "D:\Python27\lib\site-packages\django\contrib\auth\models.py", line 4, in <module> from django.contrib.auth.base_user import AbstractBaseUser, BaseUserManager File "D:\Python27\lib\site-packages\django\contrib\auth\base_user.py", line 52, in <module> class AbstractBaseUser(models.Model): File "D:\Python27\lib\site-packages\django\db\models\base.py", line 124, in __new__ new_class.add_to_class('_meta', Options(meta, app_label)) File "D:\Python27\lib\site-packages\django\db\models\base.py", line 325, in add_to_class value.contribute_to_class(cls, name) File "D:\Python27\lib\site-packages\django\db\models\options.py", line 214, in contribute_to_class self.db_table = truncate_name(self.db_table, connection.ops.max_name_length()) File "D:\Python27\lib\site-packages\django\db\__init__.py", line 33, in __getattr__ return getattr(connections[DEFAULT_DB_ALIAS], item) File "D:\Python27\lib\site-packages\django\db\utils.py", line 211, in __getitem__ backend = load_backend(db['ENGINE']) File "D:\Python27\lib\site-packages\django\db\utils.py", line 115, in load_backend return import_module('%s.base' % backend_name) File "D:\Python27\lib\importlib\__init__.py", line 37, in import_module __import__(name) File "D:\Python27\lib\site-packages\django\db\backends\mysql\base.py", line 30, in <module> 'Did you install mysqlclient or MySQL-python?' % e UnicodeDecodeError: 'ascii' codec can't decode byte 0xb2 in position 20: ordinal not in range(128)
這是因為Python版本問道,MySQLdb只能在python2中用,在python3中,已經淘汰,不能使用了。
解決方法,在django專案中根目錄下的__init__.py檔案中新增兩行程式碼即可。
import pymysql
pymysql.install_as_MySQLdb()