Preserving state across sidebar pages

Hey all, :wave:

We have some updates regarding Session State. It’s now natively supported in Streamlit via the 0.84.0 release :partying_face: - this will help with preserving the state of a sidebar page if you switch to another one!

To use, upgrade to the latest version:

pip install --upgrade streamlit

Here are some helpful links:

Looking forward to hearing what you think :balloon:

@zabzug @jeremyjordan @Marc @biellls @dchudz @bjornvandijkman @Jacob_Dykstra @vnguyendc @Codeguyross @Soren @kojampef