我尝试从SunFounder设置(PiCar),并出现以下错误:
mjpg_streamer -i "/usr/local/lib/input_uvc.so" -o "/usr/local/lib/output_http.so -w /usr/local/www" &
None
Exception in thread django-main-thread:
Traceback (most recent call last):
File "/usr/lib/python3.7/threading.py", line 917, in _bootstrap_inner
self.run()
File "/usr/lib/python3.7/threading.py", line 865, in run
self._target(*self._args, **self._kwargs)
File "/usr/local/lib/python3.7/dist-packages/django/utils/autoreload.py", line 54, in wrapper
fn(*args, **kwargs)
File "/usr/local/lib/python3.7/dist-packages/django/core/management/commands/runserver.py", line 117, in inner_run
self.check(display_num_errors=True)
File "/usr/local/lib/python3.7/dist-packages/django/core/management/base.py", line 436, in check
raise SystemCheckError(msg)
django.core.management.base.SystemCheckError: SystemCheckError: System check identified some issues:
ERRORS:
?: (admin.E408) 'django.contrib.auth.middleware.AuthenticationMiddleware' must be in MIDDLEWARE in order to use the admin application.
?: (admin.E409) 'django.contrib.messages.middleware.MessageMiddleware' must be in MIDDLEWARE in order to use the admin application.
?: (admin.E410) 'django.contrib.sessions.middleware.SessionMiddleware' must be in MIDDLEWARE in order to use the admin application.
System check identified 3 issues (0 silenced).
我执行了以下命令:
~/SunFounder_PiCar-V/remote_control $ sudo ./start
这是PiCar上的manual。该错误发生在第42页。也许第40和41页与此错误有关。
对不起,我是Python和Django的新手。也许有人可以向我解释这个错误。操作系统是树莓杰西。
非常感谢您。