Fix unformatted placeholders in secondary_y and output_type error messages - #5772

Fix unformatted placeholders in secondary_y and output_type error messages#5772

camdecoster merged 3 commits into

plotly:mainplotly/plotly.py:mainfrom

David-Wu1119:unformatted-error-placeholdersDavid-Wu1119/plotly.py:unformatted-error-placeholdersCopy head branch name to clipboard