$ aplay -D mid /usr/share/sounds/alsa/Front_Center.wav ALSA lib ../../../src/asound/bluealsa-pcm.c:1006:(_snd_pcm_bluealsa_open) Couldn't get BlueALSA PCM: PCM not found aplay: main:788: audio open error: No suc
Error_msg: AttributeError: Got AttributeError when attempting to get a valueforfield `password2` on serializer ` UserSerializer`. The serializer field might be named incorrectlyandnotmatch any attributeorkey on the `User` instance. Original exception text was:'User'object has no attribute'password...
Error msg: building'twisted.test.raiser'extension error: Microsoft Visual C++ 14.0isrequired. Get it with"Microsoft VisualC++ Build Tools": http://landinghub.visualstudio.com/visual-cpp-build-tools 问题: windows中缺少Scrapy的依赖项twisted 解决: 下载: http://www.lfd.uci.edu/~gohlke/pythonlibs/#...
TypeError: argument to reversed() must be a sequence ERROR basehttp124"GET /admin/ HTTP/1.1"500 114103Performing system checks... 问题: 经典错误, 路由列表写成list 解决: 修改urlparttern, 将类型改为list