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e2e_playwright/st_empty.py
48 строк
2 KB
Ken McGrady
Update copyright header to 2026 (#13491)
02 янв 2026, 16:21
Не верифицирован
02 янв 2026, 16:21
374540a
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# Copyright (c) Streamlit Inc. (2018-2022) Snowflake Inc. (2022-2026) # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. # You may obtain a copy of the License at # # http://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, software # distributed under the License is distributed on an "AS IS" BASIS, # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # See the License for the specific language governing permissions and # limitations under the License. import streamlit as st st.text("The space between this...") st.text("..and this should be the same as between this...") st.empty() st.text("...and this") replace_hello_text_button_clicked = st.button( "Click here to replace text with a chart!" ) replace_chart_button_clicked = st.button( "Click here to replace chart with st.write with `placeholder.container`!" ) empty_button_clicked = st.button("Empty the placeholder!") placeholder = st.empty() # Replace the placeholder with some text: placeholder.text("Hello") st.text("last element") if replace_hello_text_button_clicked: # Replace the text with a chart: placeholder.line_chart({"data": [1, 5, 2, 6]}) if replace_chart_button_clicked: # # Replace the chart with several elements: with placeholder.container(): st.write("This is one element") st.write("This is another") # # Clear all those elements: if empty_button_clicked: placeholder.empty()