求助：树莓派+pyhton，运行报错： Blinker.mode("BLINKER_WIFI")
求助：树莓派4B+python3.7.3
已根据要求安装以下依赖的库：
git clone https://github.com/blinker-iot/blinker-py
cd blinker-py
sudo python3 setup.py install
sudo pip3 install -r requirements.txt
结果运行示例程序时，出现报错如下：
用的是【阿里云】的中介
Traceback (most recent call last):
File "/home/pi/ex/_liwei/点灯示例.py", line 8, in <module>
Blinker.mode("BLINKER_WIFI")
File "/usr/local/lib/python3.7/dist-packages/Blinker-0.2.0-py3.7.egg/Blinker/Blinker.py", line 123, in mode
bProto.conn2 = bProto.proto2.WebSocketServer(BLINKER_DIY_MQTT)
File "/usr/local/lib/python3.7/dist-packages/Blinker-0.2.0-py3.7.egg/BlinkerAdapters/BlinkerLinuxWS.py", line 81, in __init__
self.server = SimpleWebSocketServer(self.name, self.port, HandleServer)
File "/usr/local/lib/python3.7/dist-packages/SimpleWebSocketServer/SimpleWebSocketServer.py", line 602, in __init__
self.serversocket.bind(hostInfo)
PermissionError: Permission denied
不知道是配置错误。还是系统错误，请指点:hug:
运行的时候需要sudo 奈何col 发表于 2020-9-21 19:18
运行的时候需要sudo
非常感谢，终于解决大问题了。
调试了一下午没搞定 奈何col 发表于 2020-9-21 19:18
运行的时候需要sudo
树莓派运行示例程序时报错，请问如何解决？错误信息如下：
Traceback (most recent call last):
File "example.py", line 6, in <module>
from blinker import Device, ButtonWidget, NumberWidget
File "/usr/local/lib/python3.7/dist-packages/blinker/__init__.py", line 6, in <module>
from .device import *
File "/usr/local/lib/python3.7/dist-packages/blinker/device.py", line 70
def __init__(self, /, **kw):
^
SyntaxError: invalid syntax
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