[Snyk] Fix for 3 vulnerabilities#1

nn6n wants to merge 1 commit intomasternn6n/plotly.py:masterfrom

snyk-fix-63396911914db21413b9def6f6440a6dnn6n/plotly.py:snyk-fix-63396911914db21413b9def6f6440a6dCopy head branch name to clipboard