Code Editor for app.py

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

st.title('Simple Streamlit App')

st.header('Welcome to Streamlit!')
st.write('This is a basic Streamlit application.')

# Create some sample data
data = pd.DataFrame({
    'x': np.random.randn(100),
    'y': np.random.randn(100)
})

# Display a chart
st.subheader('Sample Chart')
st.line_chart(data)

# Display a table
st.subheader('Sample Table')
st.table(data.head())

# Add an interactive widget
st.subheader('Interactive Elements')
name = st.text_input('Enter your name')
if name:
    st.write(f'Hello, {name}!')

# Slider widget
age = st.slider('Select your age', 0, 100, 25)
st.write(f'You selected: {age}')

# Button widget
if st.button('Click me'):
    st.balloons()
    st.write('Button clicked!')

# Sidebar
st.sidebar.header('Sidebar')
st.sidebar.write('This is a sidebar with options.')
option = st.sidebar.selectbox(
    'Choose an option',
    ['Option 1', 'Option 2', 'Option 3']
)
st.sidebar.write(f'You selected: {option}')