Code Editor for app.py

import streamlit as st
import pandas as pd
from sqlalchemy import create_engine
from sqlalchemy.orm import Session, declarative_base

Base = declarative_base()

class TestData(Base):
    __tablename__ = 'test_data'
    id = Column(Integer, primary_key=True)
    value = Column(String)

engine = create_engine('sqlite:///mydb.sqlite')
Base.metadata.create_all(bind=engine)

st.title('Test App')

with Session(engine) as session:
    test_data = TestData(value='Hello, World!')
    session.add(test_data)
    session.commit()

st.write('Data added to the database!')