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Production

Development 发展
Production 开发
Prod 产品
source 来源
assing to order 服从命令,排序
does 做
outstanding 未解决
actual 实际的
available 可获得的
process node 工艺节点
widgets 小器件
record 记录
Account 账户
complete 完成

error

1. 描述： django项目启动使用了environ.db（）读取报错

DATABASES = {"default": env.db("DATABASE_URL")}

USE_DOCKER=yes
IPYTHONDIR=/app/.ipython

FGR_MIDDLEWARE_ENDPOINT=https://efmiddlewaredev.tslj.com.cn/middleware/api
FGR_MIDDLEWARE_USERNAME=FGRAPI
FGR_MIDDLEWARE_PASSWORD=123456

FGR_TIMEOUT=30
DJANGO_HOST=http://127.0.0.1:8000
DJANGO_STATIC_ORDER_IMG=False


POSTGRES_HOST=127.0.0.1
POSTGRES_PORT=5437
POSTGRES_DB=tsl_backend
POSTGRES_USER=debug
POSTGRES_PASSWORD=debug
DATABASE_URL="postgres://${POSTGRES_USER}:${POSTGRES_PASSWORD}@${POSTGRES_HOST}:${POSTGRES_PORT}/${POSTGRES_DB}"

步骤复现

vscode终端运行

python .\manage.py runserver

Traceback (most recent call last):
  File "C:\Users\atang\Desktop\github\hkpc-tsl-system-main\tsl_backend\manage.py", line 31, in <module>
    execute_from_command_line(sys.argv)
  File "C:\Users\atang\Desktop\github\hkpc-tsl-system-main-env\Lib\site-packages\django\core\management\__init__.py", line 442, in execute_from_command_line
    utility.execute()
  File "C:\Users\atang\Desktop\github\hkpc-tsl-system-main-env\Lib\site-packages\django\core\management\__init__.py", line 382, in execute
    settings.INSTALLED_APPS
  File "C:\Users\atang\Desktop\github\hkpc-tsl-system-main-env\Lib\site-packages\django\conf\__init__.py", line 102, in __getattr__
    self._setup(name)
  File "C:\Users\atang\Desktop\github\hkpc-tsl-system-main-env\Lib\site-packages\django\conf\__init__.py", line 89, in _setup
    self._wrapped = Settings(settings_module)
                    ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "C:\Users\atang\Desktop\github\hkpc-tsl-system-main-env\Lib\site-packages\django\conf\__init__.py", line 217, in __init__
    mod = importlib.import_module(self.SETTINGS_MODULE)
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "C:\Users\atang\AppData\Local\Programs\Python\Python311\Lib\importlib\__init__.py", line 126, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "<frozen importlib._bootstrap>", line 1206, in _gcd_import
  File "<frozen importlib._bootstrap>", line 1178, in _find_and_load
  File "<frozen importlib._bootstrap>", line 1149, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 690, in _load_unlocked
  File "<frozen importlib._bootstrap_external>", line 940, in exec_module
  File "<frozen importlib._bootstrap>", line 241, in _call_with_frames_removed
  File "C:\Users\atang\Desktop\github\hkpc-tsl-system-main\tsl_backend\config\settings\local.py", line 1, in <module>
    from .base import *  # noqa
    ^^^^^^^^^^^^^^^^^^^
  File "C:\Users\atang\Desktop\github\hkpc-tsl-system-main\tsl_backend\config\settings\base.py", line 51, in <module>
    DATABASES = {"default": env.db("DATABASE_URL")}
                            ^^^^^^^^^^^^^^^^^^^^^^
  File "C:\Users\atang\Desktop\github\hkpc-tsl-system-main-env\Lib\site-packages\environ\environ.py", line 310, in db_url
    return self.db_url_config(
           ^^^^^^^^^^^^^^^^^^^
  File "C:\Users\atang\Desktop\github\hkpc-tsl-system-main-env\Lib\site-packages\environ\environ.py", line 569, in db_url_config
    port = url.port
           ^^^^^^^^
  File "C:\Users\atang\AppData\Local\Programs\Python\Python311\Lib\urllib\parse.py", line 173, in port
    raise ValueError(f"Port could not be cast to integer value as {port!r}")
ValueError: Port could not be cast to integer value as '${POSTGRES_PORT}'

解决

使用vscode的调试模式就能正常运行

2. drf_spectacular自动生成接口文档异常

THIRD_PARTY_APPS = [
    "crispy_forms",
    "crispy_bootstrap5",
    "allauth",
    "allauth.account",
    "allauth.socialaccount",
    "rest_framework",
    "rest_framework.authtoken",
    "corsheaders",
    "drf_spectacular",
    "drf_spectacular_sidecar",
    "rest_framework_simplejwt",
    'rest_framework_simplejwt.token_blacklist',
]

SPECTACULAR_SETTINGS = {
    # "TITLE": "HKPC TSL e-Order System API",
    # "DESCRIPTION": "Documentation of API endpoints of HKPC TSL e-Order System",
    # "VERSION": "1.0.0",
    # "SERVE_PERMISSIONS": ["rest_framework.permissions.IsAdminUser"],
    'TITLE': 'Your Project API',
    'DESCRIPTION': 'Your project description',
    'VERSION': '1.0.0',
    'SERVE_INCLUDE_SCHEMA': False,
    'SWAGGER_UI_DIST': 'SIDECAR',  # shorthand to use the sidecar instead
    'SWAGGER_UI_FAVICON_HREF': 'SIDECAR',
    'REDOC_DIST': 'SIDECAR',
}

url.py
path("api/schema/", SpectacularAPIView.as_view(), name="api-schema"),
path('api/schema/swagger-ui/', SpectacularSwaggerView.as_view(url_name='api-schema'), name='swagger-ui'),
path('api/schema/redoc/', SpectacularRedocView.as_view(url_name='api-schema'), name='redoc')

异常打印

ERROR 2023-11-21 14:37:58,973 log 13428 16804 Internal Server Error: /api/schema/
Traceback (most recent call last):
  File "c:\Users\atang\Desktop\github\hkpc-tsl-system-main-env\Lib\site-packages\django\core\handlers\exception.py", line 55, in inner
    response = get_response(request)
               ^^^^^^^^^^^^^^^^^^^^^
  File "c:\Users\atang\Desktop\github\hkpc-tsl-system-main-env\Lib\site-packages\django\core\handlers\base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "C:\Users\atang\AppData\Local\Programs\Python\Python311\Lib\contextlib.py", line 81, in inner
    return func(*args, **kwds)
           ^^^^^^^^^^^^^^^^^^^
  File "c:\Users\atang\Desktop\github\hkpc-tsl-system-main-env\Lib\site-packages\django\views\decorators\csrf.py", line 56, in wrapper_view
    return view_func(*args, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "c:\Users\atang\Desktop\github\hkpc-tsl-system-main-env\Lib\site-packages\django\views\generic\base.py", line 104, in view
    return self.dispatch(request, *args, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "c:\Users\atang\Desktop\github\hkpc-tsl-system-main-env\Lib\site-packages\rest_framework\views.py", line 509, in dispatch
    response = self.handle_exception(exc)
               ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "c:\Users\atang\Desktop\github\hkpc-tsl-system-main-env\Lib\site-packages\rest_framework\views.py", line 469, in handle_exception
    self.raise_uncaught_exception(exc)
  File "c:\Users\atang\Desktop\github\hkpc-tsl-system-main-env\Lib\site-packages\rest_framework\views.py", line 480, in raise_uncaught_exception
    raise exc
  File "c:\Users\atang\Desktop\github\hkpc-tsl-system-main-env\Lib\site-packages\rest_framework\views.py", line 506, in dispatch
    response = handler(request, *args, **kwargs)
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "c:\Users\atang\Desktop\github\hkpc-tsl-system-main-env\Lib\site-packages\drf_spectacular\views.py", line 83, in get
    return self._get_schema_response(request)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "c:\Users\atang\Desktop\github\hkpc-tsl-system-main-env\Lib\site-packages\drf_spectacular\views.py", line 91, in _get_schema_response
    data=generator.get_schema(request=request, public=self.serve_public),
         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "c:\Users\atang\Desktop\github\hkpc-tsl-system-main-env\Lib\site-packages\drf_spectacular\generators.py", line 268, in get_schema
    paths=self.parse(request, public),
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "c:\Users\atang\Desktop\github\hkpc-tsl-system-main-env\Lib\site-packages\drf_spectacular\generators.py", line 233, in parse
    assert isinstance(view.schema, AutoSchema), (
AssertionError: Incompatible AutoSchema used on View <class 'tsl_backend.fgr_api.views.auth.AuthView'>. Is DRF's DEFAULT_SCHEMA_CLASS pointing to "drf_spectacular.openapi.AutoSchema" or any other drf-spectacular compatible AutoSchema?

3.疑问

注册此app，会有一个黑名单表，当jwt令牌过期自动加入黑名单

 'rest_framework_simplejwt.token_blacklist' 黑名单

python写入csv数字过大导致科学技术

import csv
>>> writer = csv.writer(output)
>>> writer.writerow((ISBN + '\t'))

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