uwsgi项目启动错误信息如下Did you install mysqlclient?
Command 'pkg-config --exists mysqlclient' returned non-zero exit status 1
Command 'pkg-config --exists mariadb' returned non-zero exit status 1.
Traceback (most recent call last):
File "/home/dream21th/code/django_one/./django_one/wsgi.py", line 16, in <module>
application = get_wsgi_application()
File "/usr/local/lib/python3.8/site-packages/django/core/wsgi.py", line 12, in get_wsgi_application
django.setup(set_prefix=False)
File "/usr/local/lib/python3.8/site-packages/django/__init__.py", line 24, in setup
apps.populate(settings.INSTALLED_APPS)
File "/usr/local/lib/python3.8/site-packages/django/apps/registry.py", line 114, in populate
app_config.import_models()
File "/usr/local/lib/python3.8/site-packages/django/apps/config.py", line 211, in import_models
self.models_module = import_module(models_module_name)
File "/usr/local/lib/python3.8/importlib/__init__.py", line 127, in import_module
return _bootstrap._gcd_import(name[level:], package, level)
File "/usr/local/lib/python3.8/site-packages/django/contrib/auth/models.py", line 2, in <module>
from django.contrib.auth.base_user import AbstractBaseUser, BaseUserManager
File "/usr/local/lib/python3.8/site-packages/django/contrib/auth/base_user.py", line 47, in <module>
class AbstractBaseUser(models.Model):
File "/usr/local/lib/python3.8/site-packages/django/db/models/base.py", line 121, in __new__
new_class.add_to_class('_meta', Options(meta, app_label))
File "/usr/local/lib/python3.8/site-packages/django/db/models/base.py", line 325, in add_to_class
value.contribute_to_class(cls, name)
File "/usr/local/lib/python3.8/site-packages/django/db/models/options.py", line 208, in contribute_to_class
self.db_table = truncate_name(self.db_table, connection.ops.max_name_length())
File "/usr/local/lib/python3.8/site-packages/django/db/__init__.py", line 28, in __getattr__
return getattr(connections[DEFAULT_DB_ALIAS], item)
File "/usr/local/lib/python3.8/site-packages/django/db/utils.py", line 207, in __getitem__
backend = load_backend(db['ENGINE'])
File "/usr/local/lib/python3.8/site-packages/django/db/utils.py", line 111, in load_backend
return import_module('%s.base' % backend_name)
File "/usr/local/lib/python3.8/importlib/__init__.py", line 127, in import_module
return _bootstrap._gcd_import(name[level:], package, level)
File "/usr/local/lib/python3.8/site-packages/django/db/backends/mysql/base.py", line 18, in <module>
raise ImproperlyConfigured(
django.core.exceptions.ImproperlyConfigured: Error loading MySQLdb module.
Did you install mysqlclient?
unable to load app 0 (mountpoint='') (callable not found or import error)
这个时候执行下面指令安装pip install mysqlclient==2.2.0，报下面错误
Command 'pkg-config --exists mysqlclient' returned non-zero exit status 1.
Collecting mysqlclient==2.2.0
Using cached mysqlclient-2.2.0.tar.gz (89 kB)
Installing build dependencies ... done
Getting requirements to build wheel ... error
error: subprocess-exited-with-error
× Getting requirements to build wheel did not run successfully.
│ exit code: 1
╰─> [22 lines of output]
Trying pkg-config --exists mysqlclient
Command 'pkg-config --exists mysqlclient' returned non-zero exit status 1.
Trying pkg-config --exists mariadb
Command 'pkg-config --exists mariadb' returned non-zero exit status 1.
Traceback (most recent call last):
File "/usr/local/lib/python3.8/site-packages/pip/_vendor/pep517/in_process/_in_process.py", line 363, in <module>
main()
File "/usr/local/lib/python3.8/site-packages/pip/_vendor/pep517/in_process/_in_process.py", line 345, in main
json_out['return_val'] = hook(**hook_input['kwargs'])
File "/usr/local/lib/python3.8/site-packages/pip/_vendor/pep517/in_process/_in_process.py", line 130, in get_requires_for_build_wheel
return hook(config_settings)
File "/tmp/pip-build-env-eiusynpi/overlay/lib/python3.8/site-packages/setuptools/build_meta.py", line 341, in get_requires_for_build_wheel
return self._get_build_requires(config_settings, requirements=['wheel'])
File "/tmp/pip-build-env-eiusynpi/overlay/lib/python3.8/site-packages/setuptools/build_meta.py", line 323, in _get_build_requires
self.run_setup()
File "/tmp/pip-build-env-eiusynpi/overlay/lib/python3.8/site-packages/setuptools/build_meta.py", line 338, in run_setup
exec(code, locals())
File "<string>", line 154, in <module>
File "<string>", line 48, in get_config_posix
File "<string>", line 27, in find_package_name
Exception: Can not find valid pkg-config name.
Specify MYSQLCLIENT_CFLAGS and MYSQLCLIENT_LDFLAGS env vars manually
[end of output]
先安装pip install pymysql
在setting配置同目录的__init__.py里面添加下面代码，启动代码项目正常文章来源地址https://www.toymoban.com/news/detail-622871.html
[root@localhost django_one]# cat __init__.py
import pymysql
pymysql.install_as_MySQLdb()
文章来源：https://www.toymoban.com/news/detail-622871.html
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