  user-friendly error messages, and much more!
🖼️ Lightning fast st.image, ability to choose between JPEG and PNG
  compression, and between RGB and BGR (for OpenCV).
💡 Smarter API for st.slider, st.selectbox, and st.radio.
🤖 Automatically fixes the Matplotlib backend -- no need to edit .matplotlibrc
Version 0.44.0
Release date: July 28, 2019
Highlights:
⚡ Lightning-fast reconnect when you do a ctrl-c/rerun on your Streamlit code
📣 Useful error messages when the connection fails
💎 Fixed multiple bugs and improved polish of our newly-released interactive widgets
Version 0.43.0
Release date: July 9, 2019
Highlights:
⚡ Support for interactive widgets! 🎈🎉
Version 0.42.0
Release date: July 1, 2019
Highlights:
💾 Ability to save Vega-Lite and Altair charts to SVG or PNG
🐇 We now cache JS files in your browser for faster loading
