There is also this error @DirkRemmers reported. Luckily there is an easy workaround.
Func.clear() not working in 1.20 - 
Using Streamlit - Streamlit
There is also this error @DirkRemmers reported. Luckily there is an easy workaround.
Func.clear() not working in 1.20 - Using Streamlit - Streamlit
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