Release date: Aug 5, 2021 Highlights :mortar_board: Our layout primitives are graduating from beta! You can now use st.columns, st.container and st.expander without the beta_ prefix. Notable Changes :iphone: When using st.columns, columns will stack vertically when viewport size <640px so th…

Thank you, if we update streamlit to 0.86, do we have to remove the beta_ prefix from the original code? If we don’t remove, whether the original program will crash or not?

Hi, it will still run, you will see a warning if you haven´t changed, yet: [image]

Version 0.86.0

Official Announcements

BeyondMyself August 6, 2021, 8:36am 4

thank you, it seems we have to remove the beta_ prefix from the code.

🗞️ Weekly Roundup: Education program, careers, parking spot vacancies and more!

Topic		Replies	Views
AttributeError: module 'streamlit' has no attribute 'beta_columns' Using Streamlit	15	24238	February 27, 2024
What happended to beta_expander design? Using Streamlit	3	897	July 5, 2021
Beta columns waring showing even after I've replaced it with st.columns Using Streamlit heroku	8	2295	April 11, 2022
Version 0.76.0 Official Announcements release-notes	0	1680	February 4, 2021
Version 1.41.0 Official Announcements release-notes	1	1260	January 9, 2025

Version 0.86.0

Related topics