[英]Error loading psycopg2 module: DLL load failed while importing _psycopg: The specified module could not be found
[英]django.core.exceptions.ImproperlyConfigured: Error loading psycopg2 module: DLL load failed: The specified module could not be found
在我的項目目錄上運行任何命令后,我得到了這個:
Traceback (most recent call last):
File "C:\Python27\Lib\site-packages\django\db\backends\postgresql\base.py", line 21, in <module>
import psycopg2 as Database
File "C:\Python27\Lib\site-packages\psycopg2\__init__.py", line 50, in <module>
from psycopg2._psycopg import ( # noqa
ImportError: DLL load failed: The specified module could not be found.
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "manage.py", line 15, in <module>
execute_from_command_line(sys.argv)
File "C:\Python27\Lib\site-packages\django\core\management\__init__.py", line 364, in execute_from_command_line
utility.execute()
File "C:\Python27\Lib\site-packages\django\core\management\__init__.py", line 338, in execute
django.setup()
File "C:\Python27\Lib\site-packages\django\__init__.py", line 27, 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()
File "C:\Python27\Lib\site-packages\django\apps\config.py", line 202, in import_models
self.models_module = import_module(models_module_name)
File "C:\Users\Ga\AppData\Local\Programs\Python\Python37\lib\importlib\__init__.py", line 127, in import_module
return _bootstrap._gcd_import(name[level:], package, level)
File "<frozen importlib._bootstrap>", line 1006, in _gcd_import
File "<frozen importlib._bootstrap>", line 983, in _find_and_load
File "<frozen importlib._bootstrap>", line 967, in _find_and_load_unlocked
File "<frozen importlib._bootstrap>", line 677, in _load_unlocked
File "<frozen importlib._bootstrap_external>", line 728, in exec_module
File "<frozen importlib._bootstrap>", line 219, in _call_with_frames_removed
File "C:\Python27\Lib\site-packages\django\contrib\auth\models.py", line 4, in <module>
from django.contrib.auth.base_user import AbstractBaseUser, BaseUserManager
File "C:\Python27\Lib\site-packages\django\contrib\auth\base_user.py", line 52, in <module>
class AbstractBaseUser(models.Model):
File "C:\Python27\Lib\site-packages\django\db\models\base.py", line 124, in __new__
new_class.add_to_class('_meta', Options(meta, app_label))
File "C:\Python27\Lib\site-packages\django\db\models\base.py", line 325, in add_to_class
value.contribute_to_class(cls, name)
File "C:\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 "C:\Python27\Lib\site-packages\django\db\__init__.py", line 33, in __getattr__
return getattr(connections[DEFAULT_DB_ALIAS], item)
File "C:\Python27\Lib\site-packages\django\db\utils.py", line 211, in __getitem__
backend = load_backend(db['ENGINE'])
File "C:\Python27\Lib\site-packages\django\db\utils.py", line 115, in load_backend
return import_module('%s.base' % backend_name)
File "C:\Users\Ga\AppData\Local\Programs\Python\Python37\lib\importlib\__init__.py", line 127, in import_module
return _bootstrap._gcd_import(name[level:], package, level)
File "C:\Python27\Lib\site-packages\django\db\backends\postgresql\base.py", line 25, in <module>
raise ImproperlyConfigured("Error loading psycopg2 module: %s" % e)
django.core.exceptions.ImproperlyConfigured: Error loading psycopg2 module: DLL load failed: The specified module could not be found.
我是否安裝了這個
pip install psycopg2-binary
和這個
pip install psycopg2==2.7.4
在我的 virtualenv 上,但沒有一個命令可以解決我的問題。
我已經檢查了所有的 postgres 設置,但我仍然有同樣的問題。 這是我的 postgres 設置或安裝問題的問題嗎??
配置 Django 數據庫設置
檢查 settings.py 並將 Engine 更改為 django.db.backends.postgresql_psycopg2
確保已安裝psycopg2
。 閱讀本文可能會有所幫助。
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