无法从“rest_framework.decorators”导入名称“detail_route”答案

【问题标题】：cannot import name 'detail_route' from 'rest_framework.decorators'无法从“rest_framework.decorators”导入名称“detail_route”
【发布时间】：2019-12-10 15:40:50
【问题描述】：

我正在尝试运行 longclaw，但是当我 python manage.py migrate 时出现错误。

$python manage.py makemigrations catalog home                                                                                         
Traceback (most recent call last):                                                                                                    
  File "manage.py", line 11, in <module>                                                                                              
    execute_from_command_line(sys.argv)                                                                                               
  File "/home/x/Documents/Longclaw/lib/python3.7/site-packages/django/core/management/__init__.py", line 381, in execute_from_command_line                                                                                                                                  
    utility.execute()                                                                                                                 
  File "/home/x/Documents/Longclaw/lib/python3.7/site-packages/django/core/management/__init__.py", line 375, in execute              
    self.fetch_command(subcommand).run_from_argv(self.argv)                                                                           
  File "/home/x/Documents/Longclaw/lib/python3.7/site-packages/django/core/management/base.py", line 323, in run_from_argv            
    self.execute(*args, **cmd_options)                                                                                                
  File "/home/x/Documents/Longclaw/lib/python3.7/site-packages/django/core/management/base.py", line 361, in execute                  
    self.check()                                                                                                                      
  File "/home/x/Documents/Longclaw/lib/python3.7/site-packages/django/core/management/base.py", line 390, in check                    
    include_deployment_checks=include_deployment_checks,                                                                              
  File "/home/x/Documents/Longclaw/lib/python3.7/site-packages/django/core/management/base.py", line 377, in _run_checks              
    return checks.run_checks(**kwargs)                                                                                                
  File "/home/x/Documents/Longclaw/lib/python3.7/site-packages/django/core/checks/registry.py", line 72, in run_checks                
    new_errors = check(app_configs=app_configs)
  File "/home/x/Documents/Longclaw/lib/python3.7/site-packages/django/core/checks/urls.py", line 13, in check_url_config
    return check_resolver(resolver)
  File "/home/x/Documents/Longclaw/lib/python3.7/site-packages/django/core/checks/urls.py", line 23, in check_resolver
    return check_method()
  File "/home/x/Documents/Longclaw/lib/python3.7/site-packages/django/urls/resolvers.py", line 398, in check
    for pattern in self.url_patterns:
  File "/home/x/Documents/Longclaw/lib/python3.7/site-packages/django/utils/functional.py", line 80, in __get__
    res = instance.__dict__[self.name] = self.func(instance)
  File "/home/x/Documents/Longclaw/lib/python3.7/site-packages/django/urls/resolvers.py", line 579, in url_patterns
    patterns = getattr(self.urlconf_module, "urlpatterns", self.urlconf_module)
  File "/home/x/Documents/Longclaw/lib/python3.7/site-packages/django/utils/functional.py", line 80, in __get__
    res = instance.__dict__[self.name] = self.func(instance)
  File "/home/x/Documents/Longclaw/lib/python3.7/site-packages/django/urls/resolvers.py", line 572, in urlconf_module
    return import_module(self.urlconf_name)
  File "/home/x/Documents/Longclaw/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 "/home/x/Documents/bakery/bakery/urls.py", line 10, in <module>
    from longclaw import urls as longclaw_urls
  File "/home/x/Documents/Longclaw/lib/python3.7/site-packages/longclaw/urls.py", line 2, in <module>
    from longclaw.basket import urls as basket_urls
  File "/home/x/Documents/Longclaw/lib/python3.7/site-packages/longclaw/basket/urls.py", line 2, in <module>
    from longclaw.basket import api
  File "/home/x/Documents/Longclaw/lib/python3.7/site-packages/longclaw/basket/api.py", line 1, in <module>
    from rest_framework.decorators import detail_route, list_route
ImportError: cannot import name 'detail_route' from 'rest_framework.decorators' (/home/x/Documents/Longclaw/lib/python3.7/site-packages/rest_framework/decorators.py)

使用 Python 3.7.2

$pip 冻结
- beautifulsoup4==4.6.0
- 证书==2019.6.16
- chardet==3.0.4
- Django==2.2.4
- django-countries==5.3.3
- django-extensions==2.2.1
- django-ipware==2.1.0
- django-modelcluster==4.4
- django-taggit==0.24.0
- django-treebeard==4.3
- djangorestframework==3.10.2
- draftjs-exporter==2.1.6
- html5lib==1.0.1
- idna==2.8
- 长爪==1.0.2
- 枕头==6.1.0
- pytz==2019.2
- 请求==2.22.0
- 六==1.12.0
- sqlparse==0.3.0
- Unidecode==1.1.1
- urllib3==1.25.3
- 鹡鸰==2.6
- webencodings==0.5.1
- 柳树==1.1

【问题讨论】：

标签： python django python-3.x django-rest-framework wagtail

【解决方案1】：

这是因为 detail_route 已从 DRF 3.8 中弃用。您也可以查看他们的change-log。或者，您可以使用 actions 装饰器。例如：

from rest_framework.decorators import action

@action(detail=True, methods=['post'])
def set_password(self, request, pk=None):
   ....

【讨论】：