django配置文件settings.py里面配置数据库连接 Error loading MySQLdb module错误
1、在 untitled1108/ untiled1108/ settings.py里面配置数据库
DATABASES = { 'default': { 'ENGINE': 'django.db.backends.mysql', 'NAME': "test", "USER": "root", "PASSWORD": "123456", "HOST": "127.0.0.1", "PORT" : "3306" , } }
2、执行python manage.py makemigrations报错
E:pycharmWorkspaceuntitled1108>python manage.py makemigrations Traceback (most recent call last): File "E:Program Filespython3.6libsite-packagesdjango-2.0.13-py3.6.eggdja ngodbackendsmysqlase.py", line 15, in <module> import MySQLdb as Database ModuleNotFoundError: No module named 'MySQLdb' The above exception was the direct cause of the following exception: Traceback (most recent call last): File "manage.py", line 15, in <module> execute_from_command_line(sys.argv) File "E:Program Filespython3.6libsite-packagesdjango-2.0.13-py3.6.eggdja ngocoremanagement__init__.py", line 371, in execute_from_command_line utility.execute() File "E:Program Filespython3.6libsite-packagesdjango-2.0.13-py3.6.eggdja ngocoremanagement__init__.py", line 347, in execute django.setup() File "E:Program Filespython3.6libsite-packagesdjango-2.0.13-py3.6.eggdja ngo__init__.py", line 24, in setup apps.populate(settings.INSTALLED_APPS) File "E:Program Filespython3.6libsite-packagesdjango-2.0.13-py3.6.eggdja ngoapps egistry.py", line 112, in populate app_config.import_models() File "E:Program Filespython3.6libsite-packagesdjango-2.0.13-py3.6.eggdja ngoappsconfig.py", line 198, in import_models self.models_module = import_module(models_module_name) File "E:Program Filespython3.6libimportlib\__init__.py", line 126, in impo rt_module return _bootstrap._gcd_import(name[level:], package, level) File "<frozen importlib._bootstrap>", line 994, in _gcd_import File "<frozen importlib._bootstrap>", line 971, in _find_and_load File "<frozen importlib._bootstrap>", line 955, in _find_and_load_unlocked File "<frozen importlib._bootstrap>", line 665, in _load_unlocked File "<frozen importlib._bootstrap_external>", line 678, in exec_module File "<frozen importlib._bootstrap>", line 219, in _call_with_frames_removed File "E:Program Filespython3.6libsite-packagesdjango-2.0.13-py3.6.eggdja ngocontribauthmodels.py", line 2, in <module> from django.contrib.auth.base_user import AbstractBaseUser, BaseUserManager File "E:Program Filespython3.6libsite-packagesdjango-2.0.13-py3.6.eggdja ngocontribauthase_user.py", line 47, in <module> class AbstractBaseUser(models.Model): File "E:Program Filespython3.6libsite-packagesdjango-2.0.13-py3.6.eggdja ngodbmodelsase.py", line 114, in __new__ new_class.add_to_class('_meta', Options(meta, app_label)) File "E:Program Filespython3.6libsite-packagesdjango-2.0.13-py3.6.eggdja ngodbmodelsase.py", line 315, in add_to_class value.contribute_to_class(cls, name) File "E:Program Filespython3.6libsite-packagesdjango-2.0.13-py3.6.eggdja ngodbmodelsoptions.py", line 205, in contribute_to_class self.db_table = truncate_name(self.db_table, connection.ops.max_name_length( )) File "E:Program Filespython3.6libsite-packagesdjango-2.0.13-py3.6.eggdja ngodb__init__.py", line 33, in __getattr__ return getattr(connections[DEFAULT_DB_ALIAS], item) File "E:Program Filespython3.6libsite-packagesdjango-2.0.13-py3.6.eggdja ngodbutils.py", line 202, in __getitem__ backend = load_backend(db['ENGINE']) File "E:Program Filespython3.6libsite-packagesdjango-2.0.13-py3.6.eggdja ngodbutils.py", line 110, in load_backend return import_module('%s.base' % backend_name) File "E:Program Filespython3.6libimportlib\__init__.py", line 126, in impo rt_module return _bootstrap._gcd_import(name[level:], package, level) File "E:Program Filespython3.6libsite-packagesdjango-2.0.13-py3.6.eggdja ngodbackendsmysqlase.py", line 20, in <module> ) from err django.core.exceptions.ImproperlyConfigured: Error loading MySQLdb module. Did you install mysqlclient?
提示没有安装mysql db, 实际已经安装了pymsql
3、解决办法, 在 untitled1108/ untitled1108/ __init__.py里面设置如下
import pymysql pymysql.install_as_MySQLdb()
配置后再执行就正常了
E:pycharmWorkspaceuntitled1108>python manage.py makemigrations
No changes detected