Hi, i have removed python 3.5 and libpython3.5 and now Xiaomi PM 2.5 is working and no longer crash when installing plugin.
sudo apt-get remove python3.5
sudo apt-get remove python3.5-minimal
sudo apt-get remove libpython3.5
sudo apt-get remove libpython3.5-minimal
Best Regard.

Hi,
i have installed 2 py files and directory under plugins xiaomi folder. I have created a material and after Domoticz was crashing. Need to delete the plugin resources to be able to launch again Domoticz.
Server : Raspberry PI 3B+ Raspbian Stretch.
Domoticz release : v3.9469
Best Regards.