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[英]django.core.exceptions.ImproperlyConfigured: Error loading MySQLdb module:
[英]Django Error: django.core.exceptions.ImproperlyConfigured: Error loading MySQLdb module
我是Python和Django的新手,並且正在嘗試運行一個使用MySQL作為數據庫的Django應用,
我使用pip安裝了mysqlclient,它顯示為Requirement already satisfied: mysqlclient in ./env/lib/python3.7/site-packages (1.4.4)
但是當我運行項目或嘗試創建超級用戶時,
它引發了以下錯誤-
Aniruddhas-MacBook-Pro:python_django aniruddhanarendraraje$ ls
djangocrashcourse-master env projectNameHere
Aniruddhas-MacBook-Pro:python_django aniruddhanarendraraje$ source env/bin/activate
(env) Aniruddhas-MacBook-Pro:python_django aniruddhanarendraraje$ pip install mysqlclient
Requirement already satisfied: mysqlclient in ./env/lib/python3.7/site-packages (1.4.4)
(env) Aniruddhas-MacBook-Pro:python_django aniruddhanarendraraje$ cd djangocrashcourse-master/
(env) Aniruddhas-MacBook-Pro:djangocrashcourse-master aniruddhanarendraraje$ python manage.py runserver
Watching for file changes with StatReloader
Exception in thread django-main-thread:
Traceback (most recent call last):
File "/Users/aniruddhanarendraraje/Documents/work/pocs/pythonBasics/python_django/env/lib/python3.7/site-packages/django/db/backends/mysql/base.py", line 15, in <module>
import MySQLdb as Database
File "/Users/aniruddhanarendraraje/Documents/work/pocs/pythonBasics/python_django/env/lib/python3.7/site-packages/MySQLdb/__init__.py", line 18, in <module>
from . import _mysql
ImportError: dlopen(/Users/aniruddhanarendraraje/Documents/work/pocs/pythonBasics/python_django/env/lib/python3.7/site-packages/MySQLdb/_mysql.cpython-37m-darwin.so, 2): Library not loaded: @rpath/libmysqlclient.21.dylib
Referenced from: /Users/aniruddhanarendraraje/Documents/work/pocs/pythonBasics/python_django/env/lib/python3.7/site-packages/MySQLdb/_mysql.cpython-37m-darwin.so
Reason: image not found
The above exception was the direct cause of the following exception:
Traceback (most recent call last):
File "/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/threading.py", line 926, in _bootstrap_inner
self.run()
File "/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/threading.py", line 870, in run
self._target(*self._args, **self._kwargs)
File "/Users/aniruddhanarendraraje/Documents/work/pocs/pythonBasics/python_django/env/lib/python3.7/site-packages/django/utils/autoreload.py", line 54, in wrapper
fn(*args, **kwargs)
File "/Users/aniruddhanarendraraje/Documents/work/pocs/pythonBasics/python_django/env/lib/python3.7/site-packages/django/core/management/commands/runserver.py", line 109, in inner_run
autoreload.raise_last_exception()
File "/Users/aniruddhanarendraraje/Documents/work/pocs/pythonBasics/python_django/env/lib/python3.7/site-packages/django/utils/autoreload.py", line 77, in raise_last_exception
raise _exception[1]
File "/Users/aniruddhanarendraraje/Documents/work/pocs/pythonBasics/python_django/env/lib/python3.7/site-packages/django/core/management/__init__.py", line 337, in execute
autoreload.check_errors(django.setup)()
File "/Users/aniruddhanarendraraje/Documents/work/pocs/pythonBasics/python_django/env/lib/python3.7/site-packages/django/utils/autoreload.py", line 54, in wrapper
fn(*args, **kwargs)
File "/Users/aniruddhanarendraraje/Documents/work/pocs/pythonBasics/python_django/env/lib/python3.7/site-packages/django/__init__.py", line 24, in setup
apps.populate(settings.INSTALLED_APPS)
File "/Users/aniruddhanarendraraje/Documents/work/pocs/pythonBasics/python_django/env/lib/python3.7/site-packages/django/apps/registry.py", line 114, in populate
app_config.import_models()
File "/Users/aniruddhanarendraraje/Documents/work/pocs/pythonBasics/python_django/env/lib/python3.7/site-packages/django/apps/config.py", line 211, in import_models
self.models_module = import_module(models_module_name)
File "/Users/aniruddhanarendraraje/Documents/work/pocs/pythonBasics/python_django/env/lib/python3.7/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 "/Users/aniruddhanarendraraje/Documents/work/pocs/pythonBasics/python_django/djangocrashcourse-master/posts/models.py", line 5, in <module>
class Posts(models.Model):
File "/Users/aniruddhanarendraraje/Documents/work/pocs/pythonBasics/python_django/env/lib/python3.7/site-packages/django/db/models/base.py", line 117, in __new__
new_class.add_to_class('_meta', Options(meta, app_label))
File "/Users/aniruddhanarendraraje/Documents/work/pocs/pythonBasics/python_django/env/lib/python3.7/site-packages/django/db/models/base.py", line 321, in add_to_class
value.contribute_to_class(cls, name)
File "/Users/aniruddhanarendraraje/Documents/work/pocs/pythonBasics/python_django/env/lib/python3.7/site-packages/django/db/models/options.py", line 204, in contribute_to_class
self.db_table = truncate_name(self.db_table, connection.ops.max_name_length())
File "/Users/aniruddhanarendraraje/Documents/work/pocs/pythonBasics/python_django/env/lib/python3.7/site-packages/django/db/__init__.py", line 28, in __getattr__
return getattr(connections[DEFAULT_DB_ALIAS], item)
File "/Users/aniruddhanarendraraje/Documents/work/pocs/pythonBasics/python_django/env/lib/python3.7/site-packages/django/db/utils.py", line 201, in __getitem__
backend = load_backend(db['ENGINE'])
File "/Users/aniruddhanarendraraje/Documents/work/pocs/pythonBasics/python_django/env/lib/python3.7/site-packages/django/db/utils.py", line 110, in load_backend
return import_module('%s.base' % backend_name)
File "/Users/aniruddhanarendraraje/Documents/work/pocs/pythonBasics/python_django/env/lib/python3.7/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 "/Users/aniruddhanarendraraje/Documents/work/pocs/pythonBasics/python_django/env/lib/python3.7/site-packages/django/db/backends/mysql/base.py", line 20, in <module>
) from err
django.core.exceptions.ImproperlyConfigured: Error loading MySQLdb module.
Did you install mysqlclient?
將以下內容添加到__init__.py
-
import pymysql
pymysql.install_as_MySQLdb()
在運行您的django項目的virtualenv上安裝mysqlclient
安裝mysqlclient
和pymysql
pip install pymysql
pip install mysqlclient==1.4.4
然后在項目根目錄(屬於settings.py
)上添加以下幾行__init__.py
import pymysql
pymysql.install_as_MySQLdb()
示例項目結構
├── manage.py
├── stackoverflow
│ ├── __init__.py
│ ├── settings.py
│ ├── urls.py
│ └── wsgi.py
└── templates
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