app.py

import time
import numpy as np
import pandas as pd
import streamlit as st


st.title("lovetang home")
st.title("_Streamlit_ is :blue[cool] :sunglasses:")

_LOREM_IPSUM = """
Lorem ipsum dolor sit amet, **consectetur adipiscing** elit, sed do eiusmod tempor
incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis
nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat.
"""


def stream_data():
    for word in _LOREM_IPSUM.split(" "):
        yield word + " "
        time.sleep(0.02)

    yield pd.DataFrame(
        np.random.randn(5, 10),
        columns=["a", "b", "c", "d", "e", "f", "g", "h", "i", "j"],
    )

    for word in _LOREM_IPSUM.split(" "):
        yield word + " "
        time.sleep(0.02)


if st.button("Stream data"):
    st.write_stream(stream_data)