🧰 Handle unexpected closing of uploaded files for st.file_uploader.
Version 0.72.0
Release date: December 2, 2020
Notable Changes
🌈 Establish a framework for theming and migrate existing components.
📱 Improve the sidebar experience for mobile devices.
🧰 Update st.file_uploader to reduce reruns.
Version 0.71.0
Release date: November 11, 2020
Notable Changes
📁 Updated st.file_uploader
  to automatically reset buffer on app reruns.
📊 Optimize the default rendering of charts and reduce issues with the initial render.
Version 0.70.0
Release date: October 28, 2020
Notable Changes
🧪 st.set_page_config and st.color_picker have now been moved into the
  Streamlit namespace. These will be removed from beta January 28th, 2021. Learn
  more about our beta process here.
📊 Improve display of bar charts for discrete values.
