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import streamlit as st
import pandas as pd
import numpy as np
import time
## Sidebar Usage:
ex_select_box = st.sidebar.selectbox(
'Favorite Music Genre:',
('Rock', 'Reggae', 'Bluegrass')
)
ex_slider = st.sidebar.slider(
'Age Range:',
0, 100, (25, 75)
)
## Column Usage:
lc, rc = st.columns(2)
## Columns like sidebars:
lc.button('Example - Left Column Button')
## Using with blocks:
with rc:
choice = st.radio(
'Favorite Color:',
("Red", "Blue", "Green", "Magenta"))
st.write(f"{choice} is your favorite color!" if choice != 'Magenta' else f'{choice} is not a natural color!')
## Progress Bars:
'Loading...'
percentage = st.empty()
bar = st.progress(0)
for i in range(100):
# Update the progress bar with each iteration.
percentage.text(f'{i+1}%')
bar.progress(i + 1)
time.sleep(0.1)
'Loading complete!'
## Sessions:
if "counter" not in st.session_state:
st.session_state.counter = 0
st.session_state.counter += 1
st.header(f"This page has run {st.session_state.counter} times.")
st.button("Run it again") |