我有一个连接到 MySQL 数据库的 django 应用程序,它使用PyMySQL而不是 MySQLdb。有关更多详细信息,请参阅有关此问题的流行答案。
现在,我有必要使用Celery创建一个周期性任务。我在这里遵循了定期任务的文档。
当我运行命令时,celery -A proj beat
我收到以下错误:
File "/usr/local/lib/python3.4/dist-packages/django/contrib/auth/forms.py", line 17, in <module>
from django.contrib.auth.models import User
File "/usr/local/lib/python3.4/dist-packages/django/contrib/auth/models.py", line 48, in <module>
class Permission(models.Model):
File "/usr/local/lib/python3.4/dist-packages/django/db/models/base.py", line 96, in __new__
new_class.add_to_class('_meta', Options(meta, **kwargs))
File "/usr/local/lib/python3.4/dist-packages/django/db/models/base.py", line 264, in add_to_class
value.contribute_to_class(cls, name)
File "/usr/local/lib/python3.4/dist-packages/django/db/models/options.py", line 124, in contribute_to_class
self.db_table = truncate_name(self.db_table, connection.ops.max_name_length())
File "/usr/local/lib/python3.4/dist-packages/django/db/__init__.py", line 34, in __getattr__
return getattr(connections[DEFAULT_DB_ALIAS], item)
File "/usr/local/lib/python3.4/dist-packages/django/db/utils.py", line 198, in __getitem__
backend = load_backend(db['ENGINE'])
File "/usr/local/lib/python3.4/dist-packages/django/db/utils.py", line 113, in load_backend
return import_module('%s.base' % backend_name)
File "/usr/lib/python3.4/importlib/__init__.py", line 109, in import_module
return _bootstrap._gcd_import(name[level:], package, level)
File "/usr/local/lib/python3.4/dist-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'
它涉及一个 MySQLdb 模块,但我认为我没有使用 MySQLdb。有人可以就如何解决这个问题提供任何建议吗?