Streamlit expander that can be renamed and dynamically expanded/collapsed.
MutableExpander(
self,
parent_container: DeltaGenerator,
label: str,
expanded: bool
)Remove the container and its contents entirely. A cleared container can't be reused.
Append a copy of another MutableExpander's children to this MutableExpander.
Change the expander's label and expanded state
Add a Markdown element to the container and return its index.
Add an Exception element to the container and return its index.