import streamlit as st

def main():
    st.title("Python 3 Code Generator")
    st.text("Enter your code below:")
    code = st.text_area("", height=600)
    if st.button("Generate"):
        with open("code.py", "w") as f:
            f.write(code)
        st.success("Code generated successfully!")

if __name__ == "__main__":
    main()