Prerelease 1.49.0: embedded apps (#1328)

sfc-gh-dmatthews · web-flow · commit 1789dcf010e4 · 2025-08-26T11:15:04.000-07:00
* Add directory upload example

* Add metric sparkline example

* Add basic toast example

* Bump streamlit version
diff --git a/python/api-examples-source/charts.video3/requirements.txt b/python/api-examples-source/charts.video3/requirements.txt
@@ -1,2 +1,2 @@
-streamlit>=1.48.0
+streamlit-nightly
 webvtt-py
diff --git a/python/api-examples-source/guides/requirements.txt b/python/api-examples-source/guides/requirements.txt
@@ -1 +1 @@
-streamlit>=1.48.0
+streamlit-nightly
diff --git a/python/api-examples-source/hello/requirements.txt b/python/api-examples-source/hello/requirements.txt
@@ -2,4 +2,4 @@ pandas==1.5.3
 numpy==1.23.5
 altair==4.2.0
 pydeck==0.8.0
-streamlit>=1.48.0
+streamlit-nightly
diff --git a/python/api-examples-source/metric.example5.py b/python/api-examples-source/metric.example5.py
@@ -0,0 +1,16 @@
+import streamlit as st
+from numpy.random import default_rng as rng
+
+changes = list(rng(4).standard_normal(20))
+data = [sum(changes[:i]) for i in range(20)]
+delta = round(data[-1], 2)
+
+row = st.container(horizontal=True)
+with row:
+    st.metric(
+        "Line", 10, delta, chart_data=data, chart_type="line", border=True
+    )
+    st.metric(
+        "Area", 10, delta, chart_data=data, chart_type="area", border=True
+    )
+    st.metric("Bar", 10, delta, chart_data=data, chart_type="bar", border=True)
diff --git a/python/api-examples-source/mpa-hello/requirements.txt b/python/api-examples-source/mpa-hello/requirements.txt
@@ -3,4 +3,4 @@ numpy==1.23.5
 altair==4.2.0
 pydeck==0.8.0
 opencv-python-headless==4.8.1.78
-streamlit>=1.48.0
+streamlit-nightly
diff --git a/python/api-examples-source/navigation.example_1/requirements.txt b/python/api-examples-source/navigation.example_1/requirements.txt
@@ -1 +1 @@
-streamlit>=1.48.0
+streamlit-nightly
diff --git a/python/api-examples-source/navigation.example_2/requirements.txt b/python/api-examples-source/navigation.example_2/requirements.txt
@@ -1 +1 @@
-streamlit>=1.48.0
+streamlit-nightly
diff --git a/python/api-examples-source/navigation.example_top/requirements.txt b/python/api-examples-source/navigation.example_top/requirements.txt
@@ -1 +1 @@
-streamlit>=1.48.0
+streamlit-nightly
diff --git a/python/api-examples-source/requirements.txt b/python/api-examples-source/requirements.txt
@@ -11,4 +11,4 @@ pydeck
 Faker
 openai
 vega_datasets
-streamlit>=1.48.0
+streamlit-nightly
diff --git a/python/api-examples-source/st-experimental-connection/1.22/st-experimental-connection/requirements.txt b/python/api-examples-source/st-experimental-connection/1.22/st-experimental-connection/requirements.txt
@@ -1,4 +1,4 @@
-streamlit>=1.48.0
+streamlit-nightly
 toml
 sqlalchemy==1.4
 duckdb
diff --git a/python/api-examples-source/status.toast.py b/python/api-examples-source/status.toast.py
@@ -0,0 +1,3 @@
+import streamlit as st
+
+st.toast("Your edited image was saved!", icon="😍")
diff --git a/python/api-examples-source/theming/requirements.txt b/python/api-examples-source/theming/requirements.txt
@@ -1,4 +1,4 @@
-streamlit>=1.48.0
+streamlit-nightly
 vega_datasets
 altair==4.2.0
 plotly==5.13.0
diff --git a/python/api-examples-source/tutorials/custom-navigation/requirements.txt b/python/api-examples-source/tutorials/custom-navigation/requirements.txt
@@ -1 +1 @@
-streamlit>=1.48.0
+streamlit-nightly
diff --git a/python/api-examples-source/tutorials/elements/charts/requirements.txt b/python/api-examples-source/tutorials/elements/charts/requirements.txt
@@ -1,2 +1,2 @@
 vega_datasets
-streamlit>=1.48.0
+streamlit-nightly
diff --git a/python/api-examples-source/tutorials/elements/dataframes/requirements.txt b/python/api-examples-source/tutorials/elements/dataframes/requirements.txt
@@ -1,2 +1,2 @@
 Faker
-streamlit>=1.48.0
+streamlit-nightly
diff --git a/python/api-examples-source/tutorials/requirements.txt b/python/api-examples-source/tutorials/requirements.txt
@@ -1 +1 @@
-streamlit>=1.48.0
+streamlit-nightly
diff --git a/python/api-examples-source/utilities.switch_page/requirements.txt b/python/api-examples-source/utilities.switch_page/requirements.txt
@@ -1 +1 @@
-streamlit>=1.48.0
+streamlit-nightly
diff --git a/python/api-examples-source/widget.file_uploader_directory.py b/python/api-examples-source/widget.file_uploader_directory.py
@@ -0,0 +1,7 @@
+import streamlit as st
+
+uploaded_files = st.file_uploader(
+    "Upload images", accept_multiple_files="directory", type=["jpg", "png"]
+)
+for uploaded_file in uploaded_files:
+    st.image(uploaded_file)
diff --git a/python/api-examples-source/widget.page_link/requirements.txt b/python/api-examples-source/widget.page_link/requirements.txt
@@ -1 +1 @@
-streamlit>=1.48.0
+streamlit-nightly
diff --git a/python/concept-source/requirements.txt b/python/concept-source/requirements.txt
@@ -1 +1 @@
-streamlit>=1.48.0
+streamlit-nightly
diff --git a/python/concept-source/theming-color-backgroundColor/requirements.txt b/python/concept-source/theming-color-backgroundColor/requirements.txt
@@ -1 +1 @@
-streamlit>=1.48.0
+streamlit-nightly
diff --git a/python/concept-source/theming-color-baseRadius/requirements.txt b/python/concept-source/theming-color-baseRadius/requirements.txt
@@ -1 +1 @@
-streamlit>=1.48.0
+streamlit-nightly
diff --git a/python/concept-source/theming-color-borderColor/requirements.txt b/python/concept-source/theming-color-borderColor/requirements.txt
@@ -1 +1 @@
-streamlit>=1.48.0
+streamlit-nightly
diff --git a/python/concept-source/theming-color-primaryColor/requirements.txt b/python/concept-source/theming-color-primaryColor/requirements.txt
@@ -1 +1 @@
-streamlit>=1.48.0
+streamlit-nightly
diff --git a/python/concept-source/theming-color-textColor/requirements.txt b/python/concept-source/theming-color-textColor/requirements.txt
@@ -1 +1 @@
-streamlit>=1.48.0
+streamlit-nightly
diff --git a/python/concept-source/theming-overview-anthropic-light-inspried/requirements.txt b/python/concept-source/theming-overview-anthropic-light-inspried/requirements.txt
@@ -1 +1 @@
-streamlit>=1.48.0
+streamlit-nightly
diff --git a/python/concept-source/theming-overview-spotify-inspired/requirements.txt b/python/concept-source/theming-overview-spotify-inspired/requirements.txt
@@ -1 +1 @@
-streamlit>=1.48.0
+streamlit-nightly
diff --git a/python/tutorial-source/llm-18-lines-of-code/requirements.txt b/python/tutorial-source/llm-18-lines-of-code/requirements.txt
@@ -1,2 +1,2 @@
-streamlit>=1.48.0
+streamlit-nightly
 langchain-openai

Original file line number	Diff line number	Diff line change
`@@ -1,2 +1,2 @@`
`1`		`-streamlit>=1.48.0`
	`1`	`+streamlit-nightly`
`2`	`2`	`webvtt-py`
Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,4 @@`
`1`		`-streamlit>=1.48.0`
	`1`	`+streamlit-nightly`
`2`	`2`	`toml`
`3`	`3`	`sqlalchemy==1.4`
`4`	`4`	`duckdb`