Streamlit — A faster way to build and share data apps.
Highlights
st.experimental_connection: Easily connect your app to data sources and APIs using our new connection feature. Find more details in our blog post and the API reference, and stay tuned for in-depth documentation! In the meantime, explore our updated MySQL and Snowflake connection tutorials for examples of this feature.Notable Changes
client.toolbarMode config option (#6174).Other Changes
@st.cache_data decorated functions support UUID objects as parameters (#6440, #6459).st.multiselect's clear icon is larger and includes a hover effect (#6471).st.code's copy-to-clipboard button appears when you hover on code blocks (#6490, #6498).Highlights
st.divider — a command that displays a horizontal line in your app. Learn how to use this command in its API reference.secrets.toml file, in addition to a project-level file, to easily store and securely access your secrets. Learn more in Secrets management.st.help has been revamped to show more information about object methods, attributes, classes, and more, which is great for debugging!Notable Changes
st.time_input supports adding a stepping interval with the keyword-only step parameter (#6071).help parameter (#6043).st.pyplot has a use_container_width parameter to set the chart to the container width (now all chart elements support this parameter) (#6067).st.code supports optionally displaying line numbers to the code block’s left with the boolean line_numbers parameter (#5756, #6042).anchor=False (#6158).Other Changes
st.table and st.dataframe support pandas.Period, and number and boolean types in categorical columns (#2547, #5429, #5329, #6248)..webp to the list of allowed static file extensions (#6331)streamlit hello, and make the browser back button work for multipage apps (#5292, #6266, #6232). Thanks, whitphx!react-dropzone so that st.file_uploader's File Selection Dialog only shows file types corresponding to those included in the type parameter (#6176, #6315)..clear() method on cache-decorated functions work (#6310, #6321).st.experimental_get_query_params doesn’t need reruns to work (#6347, #6348). Thanks, PaleNeutron!CachedStFunctionWarning mentions experimental_allow_widgets instead of the deprecated suppress_st_warning (#6216, #6217).Notable Changes
/?embed and /?embed_options query parameters. Learn how to use this feature in our docs (#6011, #6019).runner.fastReruns configuration option by default to make apps much more responsive to user interaction (#6200).Other Changes
dtypes checking in st.experimental_data_editor (#6185, #6188).st.metric's help tooltip when not inside columns (#6168).ForwardMsgCache (#6210).st.cache_data docstring for the show_spinner param now lists str as a supported type (#6207, #6213).st.map and st.pydeck_chart docs state that Streamlit's Mapbox token will not work indefinitely (#6143).Highlights
st.experimental_data_editor, a widget that allows you to edit DataFrames and many other data structures in a table-like UI. Read more in our documentation and blog post.Other Changes
st.metric tooltip position (#6093, #6129).Highlights
@st.cache_data and @st.cache_resource — two new caching commands to replace st.cache! Check out our blog post and documentation for more information.Notable Changes
st.columns supports up to one level of column nesting (i.e., columns inside columns) in the main area of the app.st.progress supports adding a message to display above the progress bar with the text keyword parameter.st.button has an optional use_container_width parameter to allow you to stretch buttons across the full container width.enableStaticServing config option. See our documentation on how to use this feature and our demo app for an example.Other Changes
/healthz) have been renamed to have a consistent pattern and avoid any clashes with reserved endpoints of GCP (notably Cloud Run and App Engine) (#5534).client.showErrorDetails config option is set to True. Deprecation warnings always get logged to the console, regardless of whether they're displayed in-browser (#5945).st.dataframe internals to improve dataframe handling and conversion, such as detecting more types, converting key-value dicts to dataframes, and more (#6026, #6023).st.selectbox and st.multiselect have less than 10 options (#5979).st.metric, st.multiselect, st.tabs , and menu items to prevent label overflow and scrolling issues, especially with small viewport sizes (#5933, #6034).st.set_page_config (#5943).Notable Changes
@st.experimental_singleton supports an optional validate parameter that accepts a validation function for cached data and is called each time the cached value is accessed.@st.experimental_memo’s persist parameter can also accept booleans.Other Changes
__init__.py from the page selector (#5890).Highlights
st.markdown, st.header, and more. Learn more in our documentation.Notable Changes
st.experimental_memo or st.experimental_singleton can contain Streamlit media elements and forms.label_visibility parameter.Other Changes
st.map improvements: support for upper case columns and better exception messages (#5679, #5792).st.plotly_chart respects the figure’s height attribute and the use_container_width parameter (#5779).icon parameter such as st.error, st.warning, etc, can contain emojis with variant selectors (#5583).st.camera_input from jittering when resizing the browser window (#5661).