[英]Error loading psycopg2 module: DLL load failed while importing _psycopg: The specified module could not be found
[英]ImportError: DLL load failed while importing _psycopg: The specified module could not be found
我有一个 django 项目,我试图将它与 postgres 数据库连接。 但是,当我尝试运行命令python manage.py makemigrations
,出现以下错误:
(card_crate_venv) G:\Shared drives\Card Crate\Software Development\card_crate_admin\website>python manage.py makemigrations
Traceback (most recent call last):
File "G:\Shared drives\Card Crate\Software Development\card_crate_admin\website\manage.py", line 22, in <module>
main()
File "G:\Shared drives\Card Crate\Software Development\card_crate_admin\website\manage.py", line 18, in main
execute_from_command_line(sys.argv)
File "G:\Shared drives\Card Crate\Software Development\card_crate_admin\card_crate_venv\lib\site-packages\django\core\management\__init__.py", line 401, in execute_from_command_line
utility.execute()
File "G:\Shared drives\Card Crate\Software Development\card_crate_admin\card_crate_venv\lib\site-packages\django\core\management\__init__.py", line 377, in execute
django.setup()
File "G:\Shared drives\Card Crate\Software Development\card_crate_admin\card_crate_venv\lib\site-packages\django\__init__.py", line 24, in setup
apps.populate(settings.INSTALLED_APPS)
File "G:\Shared drives\Card Crate\Software Development\card_crate_admin\card_crate_venv\lib\site-packages\django\apps\registry.py", line 91, in populate
app_config = AppConfig.create(entry)
File "G:\Shared drives\Card Crate\Software Development\card_crate_admin\card_crate_venv\lib\site-packages\django\apps\config.py", line 90, in create
module = import_module(entry)
File "C:\Users\Ross Waston\AppData\Local\Programs\Python\Python39\lib\importlib\__init__.py", line 127, in import_module
return _bootstrap._gcd_import(name[level:], package, level)
File "<frozen importlib._bootstrap>", line 1030, in _gcd_import
File "<frozen importlib._bootstrap>", line 1007, in _find_and_load
File "<frozen importlib._bootstrap>", line 986, in _find_and_load_unlocked
File "<frozen importlib._bootstrap>", line 680, in _load_unlocked
File "<frozen importlib._bootstrap_external>", line 790, in exec_module
File "<frozen importlib._bootstrap>", line 228, in _call_with_frames_removed
File "G:\Shared drives\Card Crate\Software Development\card_crate_admin\card_crate_venv\lib\site-packages\psycopg2\__init__.py", line 51, in <module>
from psycopg2._psycopg import ( # noqa
ImportError: DLL load failed while importing _psycopg: The specified module could not be found.
设置.py:
INSTALLED_APPS = [
'psycopg2',
'django.contrib.admin',
'django.contrib.auth',
'django.contrib.contenttypes',
'django.contrib.sessions',
'django.contrib.messages',
'django.contrib.staticfiles',
'dashboard.apps.DashboardConfig',
]
...
DATABASES = {
'default': {
'ENGINE': 'django.db.backends.postgresql_psycopg2',
'NAME': 'development',
'USER': 'superuser',
'PASSWORD': 'admin',
'HOST': '192.168.1.100',
'PORT': '5432',
}
}
包:
我发现这不起作用,因为我使用 python 3.9 作为解释器。 在 PyCharm 中,我创建了一个新的解释器,将基本解释器设置为 python 3.7 并重新安装了我需要的所有包,它按预期工作
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