dejfh

add_vline fails in batch mode

1

I am using plotly 5.24.0 with python 3.10.12 in a vs-code interactive window. The following example raises `TypeError: unsupported operand type(s) for +=: 'NoneType' and 'str'` in `[...]/site-packages/plotly/basedatatypes.py:3995` ```py import...