streamlit_day23_app.py

import streamlit as st

st.title('st.experimental_get_query_params')

with st.expander('About this app'):
  st.write("`st.experimental_get_query_params` allows the retrieval of query parameters directly from the URL of the user's browser.")

# 1. 手順
st.header('1. Instructions')
st.markdown('''
In the above URL bar of your internet browser, append the following:
`?name=Jack&surname=Beanstalk`
after the base URL `http://share.streamlit.io/dataprofessor/st.experimental_get_query_params/`
such that it becomes 
`http://share.streamlit.io/dataprofessor/st.experimental_get_query_params/?firstname=Jack&surname=Beanstalk`
''')


# 2.st.experimental_get_query_paramsのコンテンツ
st.header('2. Contents of st.experimental_get_query_params')
st.write(st.experimental_get_query_params())


# 3.URLからの情報の取得と表示
st.header('3. Retrieving and displaying information from the URL')

firstname = st.experimental_get_query_params()['firstname'][0]
surname = st.experimental_get_query_params()['surname'][0]

st.write(f'Hello **{firstname} {surname}**, how are you?')