Traceback that this leads to:```File .../python3.9/site-packages/plotly/express/_core.py:2226, in make_figure(args, constructor, trace_patch, layout_patch)   2223 if args.get("marginal_y") is not None:   2224     ncols += 1-> 2226 fig = init_figure(   2227     args, subplot_type, frame_list, nrows, ncols, col_labels, row_labels   2228 )   2230 # Position traces in subplots   2231 for frame in frame_list:File .../python3.9/site-packages/plotly/express/_core.py:2373, in init_figure(args, subplot_type, frame_list, nrows, ncols, col_labels, row_labels)   2370     _spacing_error_translator(e, "Vertical", "facet_row_spacing")   2372 # Remove explicit font size of row/col titles so template can take over-> 2373 for annot in fig.layout.annotations:   2374     annot.update(font=None)   2376 return figUnboundLocalError: local variable 'fig' referenced before assignment```

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