raise Exception if non-valid kwarg is sent to get_subplots
raise Exception if non-valid kwarg is sent to get_subplots

ee-in/python-api,plotly/plotly.py,plotly/python-api,plotly/python-api,ee-in/python-api,plotly/plotly.py,ee-in/python-api,plotly/plotly.py,plotly/python-api