Streamlit — A faster way to build and share data apps.
Full Changelog: https://github.com/streamlit/streamlit/compare/1.28.0...1.28.1
st.data_editor by @LukasMasuch in https://github.com/streamlit/streamlit/pull/7483
st.spinner by @mayagbarnes in https://github.com/streamlit/streamlit/pull/7488
st.dataframe and st.data_editor by @LukasMasuch in https://github.com/streamlit/streamlit/pull/7345
st.data_editor by @LukasMasuch in https://github.com/streamlit/streamlit/pull/7481
st.data_editor by @LukasMasuch in https://github.com/streamlit/streamlit/pull/7485
st.dataframe and st.data_editor by @LukasMasuch in https://github.com/streamlit/streamlit/pull/7475
Full Changelog: https://github.com/streamlit/streamlit/compare/1.27.2...1.28.0
Full Changelog: https://github.com/streamlit/streamlit/compare/1.27.1...1.27.2
Full Changelog: https://github.com/streamlit/streamlit/compare/1.27.0...1.27.1
Highlights
st.scatter_chart — a new, simple chart element to build scatter charts Streamlit-y fast and easy! See our documentation.st.link_button! Want to open an external link in a new tab with a bit more pizazz than a plain-text link? Check out our documentation to see how.st.rerun, a command to interrupt your script and trigger an immediate rerun.Notable Changes
None as an initial value for st.number_input, st.selectbox, st.date_input, st.time_input, st.radio, st.text_input, and st.text_area!st.download_button now uses target="_self" instead of opening a new tab (#7151, #7132).pympler dependency (#7193, #7131). Thanks, rudyardrichter!Other Changes
st.multiselect now shows a correct message when no result matches a user’s search (#7205, #7116).st.experimental_user now defaults to [email protected] (#7219, #7215).st.slider labels don’t overlap when small ranges are selected (#7221, #3385).st.pydeck_chart (#7256, #5799).st.video correctly updates with changes to start_time (#7257, #7126).st.session_state (#7280, #7206).st.map correctly refreshes with new data (#7307, #7294).st.code no longer triggers a CachedStFunctionWarning (#7306, #7055).st.download_button no longer resets with different data (#7316, #7308).fastRerun enabled (#7283, #6643).st.tabs was improved to better handle and render conditionally appearing tabs (#7287, #7310, #5454, #7040).Full Changelog: https://github.com/streamlit/streamlit/compare/1.26.0...1.27.0
Highlights
st.status to display output from long-running processes and external API calls. Works great with st.chat_message! See our documentation for how to use this feature.st.toggle — an alternative to st.checkbox when you need an on/off switch.Notable Changes
color parameter to set the color of your data points or series (#7022).st.header and st.subheader have optional, colored dividers (#7133).st.download_button has a new parameter type for theming (#7056, #7038).st.chat_message has ai and human presets for messages (#7094).st.radio options support markdown and have captions (#7018, #7105, #6085).imghdr dependency with pillow (#7081, #7027).st.number_input's step buttons (+/-) are ignored during tabbing navigation (#7154). Thanks @denck007!Other Changes
st.chat_input (#7204, #7115).st.file_uploader no longer causes session state to reset when a websocket connection is dropped and reconnected (#7149, #7025).st.chat_input no longer submits prematurely while typing with an input method editor (#6993).st.tabs are now transparent (#7070, #5707).help parameter in st.button (#7033, #6161).st.chat_message can correctly use local images as avatars (#7130).Full Changelog: https://github.com/streamlit/streamlit/compare/1.25.0...1.26.0
Highlights
st.toast — a command to briefly show toast messages to users in the bottom-right corner of apps. See our documentation on how to use this feature.Notable Changes
st.map now has parameters for latitude, longitude, color, and size to customize data points (#6896).st.multiselect supports setting placeholders and specifying the maximum number of selections via the placeholder and max_selections keyword-only arguments, respectively (#6901, #4750). Thanks, @fhiroki!st.text_input, st.number_input, or st.text_area (#6911, #3790).Other Changes
Full Changelog: https://github.com/streamlit/streamlit/compare/1.24.0...1.25.0
st.chat_message and st.chat_input — two new chat elements that let you build conversational apps. Learn how to use these features in your LLM-powered chat apps in our tutorial.hash_funcs.st.cache_data and st.cache_resource can hash timezone-aware datetime objects (#6812, #6690, #5110).st.write pretty-prints dataclasses using st.help (#6750).st.button's height is consistent with that of other widgets (#6738).react-range frontend dependency to fix the memory usage of sliders (#6764, #5436). Thanks @wolfd!streamlit config show honors newlines (#6758, #2868).min_value and max_value in st.number_input (#6847, #6797).Full Changelog: https://github.com/streamlit/streamlit/compare/1.23.1...1.24.0
Highlights
st.session_state was altered. Find out more about the new format in Access edited data.st.dataframe and st.data_editor columns (e.g. their title, visibility, type, or format). Keep an eye out for a detailed blog post and in-depth documentation upcoming in the next two weeks.st.experimental_connection to create and manage data connections in your apps with the new Connecting to data docs and video tutorial.Notable Changes
hide_index, specify the display order of columns with column_order, and disable editing for individual columns with the disabled parameter.ttl parameter in st.cache_data and st.cache_resource accepts formatted strings, so you can simply say ttl="30d", ttl="1h30m" and any other combination of w, d, h, m, s supported by Pandas’s Timedelta constructor (#6560).st.file_uploader now interprets the type parameter more accurately. For example, "jpg" or ".jpg" now accept both "jpg" and "jpeg" extensions. This functionality has also been extended to "mpeg/mpg", "tiff/tif", "html/htm", and "mpeg4/mp4".global.disableWidgetStateDuplicationWarning configuration option allows the silencing of warnings triggered by setting widget default values and keyed session state values concurrently (#3605, #6640). Thanks, @antonAce!Other Changes
st.beta_* and st.experimental_show due to deprecation and low-use (#6558)max_chars and validate for text columns, and min_value, max_value and step for number columns (#6563).None in returned data structures (#6544).(2^53) -1 (#6311, #6549).st.data_editor and st.dataframe related to auto-hiding the index column(s) based on the input data (#6659, #6598)st.number_input and st.slider (#6724).st.date_input's date selector is equally visible in dark mode (#6072, #6630).st.set_page_config have been updated to clarify that this command can be invoked once for each page within a multipage app, rather than once per entire app (#6594).st.json no longer collapses multiple spaces in both keys and values with single space when rendered (#6657, #6663).