streamlit-ext

A small handy extension for streamlit, keep your widget values in url, and share it with your friends.

Use widget from stramlit-ext just as streamlit and pass a unique key to it!

import numpy as np
import pandas as pd

import streamlit as st
import streamlit_ext as ste

df = pd.DataFrame(np.random.rand(10, 5))


option = ste.selectbox(
    "A form will show up if you select less than 10",
    range(100),
    key="selectbox",
)

st.write("You selected:", option)

age = ste.slider("How old are you?", 0, 130, 25, key="slider1")
st.write("I'm ", age, "years old")

ste.download_button("Click to download data!", df, "YOUR_DF.xlsx")
ste.download_button("Click to download text!", b"text content", "YOUR_STRING.txt")

installation

pip install streamlit-ext

Usage

sync widgets' value with urls

When widgets value changes, the url synced and if you open the url in new tab, every value keeped.

Just import widgets from streamlit_ext, and give a specific key argument to it!

import streamlit as st
import streamlit_ext as ste

from datetime import time, datetime, date

option = ste.selectbox(
    "How would you like to be contacted?",
    range(100),
    key="selectbox",
)

st.write("You selected:", option)

d = ste.date_input("When's your birthday", date(2019, 7, 6), key="date_input")
st.write("Your birthday is:", d)

t = ste.time_input("Set an alarm for", time(8, 45), key="time_input")
st.write("Alarm is set for", t)

Download button which won't cause rerun

import streamlit as st
import streamlit_ext as ste

st.title('streamlit-ext')

ste.set_page_width("60em")

ste.download_button("Download", "Hello World".encode(), "hello.txt")

Set page width

import streamlit as st
import streamlit_ext as ste

st.title('streamlit-ext')

ste.set_page_width("60em")

st.write("a quick fox jump..."*100)