Prerelease 1.55.0

python/api-examples-source/charts.video3/requirements.txt

@@ -1,2 +1,2 @@
-streamlit>=1.54.0
+streamlit>=1.55.0
 webvtt-py

python/api-examples-source/guides/requirements.txt

@@ -1 +1 @@
-streamlit>=1.54.0
+streamlit>=1.55.0

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>=1.54.0
+streamlit>=1.55.0

python/api-examples-source/layout.expander-callback.py

@@ -0,0 +1,12 @@
+import streamlit as st
+
+
+def on_expander_change():
+    if st.session_state.summary:
+        st.toast("You opened the expander.")
+    else:
+        st.toast("You closed the expander.")
+
+
+with st.expander("Open expander", on_change=on_expander_change, key="summary"):
+    st.write("This is the expander")

python/api-examples-source/layout.expander-conditional-outside.py

@@ -0,0 +1,9 @@
+import streamlit as st
+
+summary = st.expander("Summary", on_change="rerun")
+with summary:
+    st.write("This is the summary")
+
+st.write(
+    f"The expander is {':green[open]' if summary.open else ':red[closed]'}."
+)

python/api-examples-source/layout.expander-lazy-load.py

@@ -0,0 +1,10 @@
+import streamlit as st
+import time
+
+summary = st.expander("Summary", on_change="rerun")
+
+if summary.open:
+    with summary:
+        with st.spinner("Loading summary..."):
+            time.sleep(2)
+        st.write("This is the summary")

python/api-examples-source/layout.popover-callback.py

@@ -0,0 +1,12 @@
+import streamlit as st
+
+
+def on_popover_change():
+    if st.session_state.drawer:
+        st.toast("You opened the popover.")
+    else:
+        st.toast("You closed the popover.")
+
+
+with st.popover("Open popover", on_change=on_popover_change, key="drawer"):
+    st.write("This is the popover")

python/api-examples-source/layout.popover-conditional-outside.py

@@ -0,0 +1,8 @@
+import streamlit as st
+
+drawer = st.popover("Open popover", on_change="rerun")
+with drawer:
+    st.write("This is the popover")
+
+st.space("large")
+st.write(f"The popover is {':green[open]' if drawer.open else ':red[closed]'}.")

python/api-examples-source/layout.popover-lazy-load.py

@@ -0,0 +1,9 @@
+import streamlit as st
+import time
+
+drawer = st.popover("Open popover", on_change="rerun")
+with drawer:
+    if drawer.open:
+        with st.spinner("Loading popover..."):
+            time.sleep(2)
+        st.write("This is the popover")

python/api-examples-source/layout.tabs-callback.py

@@ -0,0 +1,22 @@
+import streamlit as st
+
+
+def on_tab_change():
+    st.toast(f"You opened the {st.session_state.animal} tab.")
+
+
+cat, dog, owl = st.tabs(
+    ["Cat", "Dog", "Owl"], on_change=on_tab_change, key="animal"
+)
+
+if cat.open:
+    with cat:
+        st.write("This is the cat")
+
+if dog.open:
+    with dog:
+        st.write("This is the dog")
+
+if owl.open:
+    with owl:
+        st.write("This is the owl")

python/api-examples-source/layout.tabs-conditional-outside.py

@@ -0,0 +1,24 @@
+import streamlit as st
+
+cat, dog, owl = st.tabs(["Cat", "Dog", "Owl"], on_change="rerun")
+
+with cat:
+        st.write("This is the cat")
+
+with dog:
+        st.write("This is the dog")
+
+with owl:
+        st.write("This is the owl")
+
+if cat.open:
+    options = ["orange", "tuxie", "tortie"]
+    cat_color = st.sidebar.selectbox("What color is your cat?", options)
+
+if dog.open:
+    options = ["golden", "black", "white"]
+    dog_color = st.sidebar.selectbox("What color is your dog?", options)
+
+if owl.open:
+    options = ["brown", "white", "black"]
+    owl_color = st.sidebar.selectbox("What color is your owl?", options)

python/api-examples-source/layout.tabs-lazy-load.py

@@ -0,0 +1,22 @@
+import streamlit as st
+import time
+
+cat, dog, owl = st.tabs(["Cat", "Dog", "Owl"], on_change="rerun")
+
+if cat.open:
+    with cat:
+        with st.spinner("Loading cat..."):
+            time.sleep(2)
+        st.write("This is the cat")
+
+if dog.open:
+    with dog:
+        with st.spinner("Loading dog..."):
+            time.sleep(2)
+        st.write("This is the dog")
+
+if owl.open:
+    with owl:
+        with st.spinner("Loading owl..."):
+            time.sleep(2)
+        st.write("This is the owl")

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>=1.54.0
+streamlit>=1.55.0

python/api-examples-source/navigation.example_1/requirements.txt

@@ -1 +1 @@
-streamlit>=1.54.0
+streamlit>=1.55.0

python/api-examples-source/navigation.example_2/requirements.txt

@@ -1 +1 @@
-streamlit>=1.54.0
+streamlit>=1.55.0

python/api-examples-source/navigation.example_top/requirements.txt

@@ -1 +1 @@
-streamlit>=1.54.0
+streamlit>=1.55.0

python/api-examples-source/requirements.txt

@@ -11,4 +11,4 @@ pydeck
 Faker
 openai
 vega_datasets
-streamlit>=1.54.0
+streamlit>=1.55.0

python/api-examples-source/st-experimental-connection/1.22/st-experimental-connection/requirements.txt

@@ -1,4 +1,4 @@
-streamlit>=1.54.0
+streamlit>=1.55.0
 toml
 sqlalchemy==1.4
 duckdb

python/api-examples-source/theming/requirements.txt

@@ -1,4 +1,4 @@
-streamlit>=1.54.0
+streamlit>=1.55.0
 vega_datasets
 altair==4.2.0
 plotly==5.13.0

python/api-examples-source/tutorials/custom-navigation/requirements.txt

@@ -1 +1 @@
-streamlit>=1.54.0
+streamlit>=1.55.0

python/api-examples-source/tutorials/elements/charts/requirements.txt

@@ -1,2 +1,2 @@
 vega_datasets
-streamlit>=1.54.0
+streamlit>=1.55.0

python/api-examples-source/tutorials/elements/dataframes/requirements.txt

@@ -1,2 +1,2 @@
 Faker
-streamlit>=1.54.0
+streamlit>=1.55.0

python/api-examples-source/tutorials/requirements.txt

@@ -1 +1 @@
-streamlit>=1.54.0
+streamlit>=1.55.0

python/api-examples-source/utilities.page_link_query_params/requirements.txt

@@ -1 +1 @@
-streamlit>=1.54.0
+streamlit>=1.55.0

python/api-examples-source/utilities.switch_page/requirements.txt

@@ -1 +1 @@
-streamlit>=1.54.0
+streamlit>=1.55.0

python/api-examples-source/utilities.switch_page_query_params/requirements.txt

@@ -1 +1 @@
-streamlit>=1.54.0
+streamlit>=1.55.0

python/api-examples-source/widget.page_link/requirements.txt

@@ -1 +1 @@
-streamlit>=1.54.0
+streamlit>=1.55.0

python/concept-source/requirements.txt

@@ -1 +1 @@
-streamlit>=1.54.0
+streamlit>=1.55.0

python/concept-source/theming-color-backgroundColor/requirements.txt

@@ -1 +1 @@
-streamlit>=1.54.0
+streamlit>=1.55.0

python/concept-source/theming-color-baseRadius/requirements.txt

@@ -1 +1 @@
-streamlit>=1.54.0
+streamlit>=1.55.0

python/concept-source/theming-color-borderColor/requirements.txt

@@ -1 +1 @@
-streamlit>=1.54.0
+streamlit>=1.55.0

python/concept-source/theming-color-primaryColor/requirements.txt

@@ -1 +1 @@
-streamlit>=1.54.0
+streamlit>=1.55.0

python/concept-source/theming-color-textColor/requirements.txt

@@ -1 +1 @@
-streamlit>=1.54.0
+streamlit>=1.55.0

python/concept-source/theming-overview-anthropic-light-inspried/requirements.txt

@@ -1 +1 @@
-streamlit>=1.54.0
+streamlit>=1.55.0

python/concept-source/theming-overview-spotify-inspired/requirements.txt

@@ -1 +1 @@
-streamlit>=1.54.0
+streamlit>=1.55.0

python/tutorial-source/llm-18-lines-of-code/requirements.txt

@@ -1,2 +1,2 @@
-streamlit>=1.54.0
+streamlit>=1.55.0
 langchain-openai