[Python] Scikit-fuzzy getting error raise ValueError("Unexpected input: " + key)

My code - on scikit-fuzzy lib - 2 inputs - one temperature in room, another desired temperature. Output - temperature sugested in boiler furnace. Everything in °C.

pastebin.com/Vz3cMXUk


I really can't dont know how to resolve this, any ideas? Please

Error:

Traceback (most recent call last):
File "skifu.py", line 54, in <module>
heating.input['temptarget']=int(30)
File "/home/cant_roar/.local/lib/python3.6/site-packages/skfuzzy/control/controlsystem.py", line 168, in __setitem__
raise ValueError("Unexpected input: " + key)
ValueError: Unexpected input: temptarget
/home/cant_roar/.local/lib/python3.6/site-packages/matplotlib/backends/backend_gtk3.py:197: Warning: Source ID 8 was not found when attempting to remove it
GLib.source_remove(self._idle_draw_id)

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