I need help with R and python

Hello!

I am having an issue with a task. I need urgent help:
[<matplotlib.lines.Line2D object at 0x000001D429426590>]
>>> plt.title("Energieverbrauch in Haus1")
Text(0.5, 1.0, 'Energieverbrauch in Haus1')
>>> plt.ylabel("Energie kwh/hh")
Text(0, 0.5, 'Energie kwh/hh')
>>> plt.show()
>>> plt.plot(house1, label="Original")
TypeError: unhashable type: 'numpy.ndarray'
>>>