Hello,
I'm now having problem to install the web interface.
When I'm running the command "./bin/wr_rrd_create_sensorfile.py" it give me an error:
File "./bin/wr_rrd_create_sensorfile.py", line 20, in <module>
import rrdtool
ModuleNotFoundError: No module named 'rrdtool'

I've already installed the rrdtool but it dosen't work!

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