The PR is #4008

Last time I tried to get this working, the issue was with getting python.d
to properly load the Yoctopuce modules. As far as I could tell at the time, the dynamic import thing works, it's just an issue with getting Python to properly import modules that aren't in system.path, but I didn't look very deep beyond that. Part of the problem there is that the Yoctopuce Python

提问题？
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提建议？
请写明白建议原因，即为何有此建议。

提修复PR？
请说明为何做此修改，需要做好测试。

提Feature？
建议先将想法提出，不着急写代码，与社区同道沟通，大家觉得OK再做代码实现

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另外，我们是在做开源软件，不是服务于您的企业，做您的乙方，您一分钱没付，就不要颐指气使了，认同我们这个社区，则参与进来，不认同，就不参与，谢谢理解

I'm running Promxy as shown below. Promxy talks to two Prometheus instances, which sit behind NGINX. NGINX does TLS termination and basic authentication. We authenticate individual users in NGINX for Grafana and Prometheus.

                            => NGINX => Prometheus
NGINX => Grafana => Promxy
                            => NGINX => Prometheus

In Grafana, it's possible to