app.py

import streamlit as st

# Define material categories and their properties
materials = {
    "Metals": {"Mechanical": 8, "Chemical": 6, "Thermal": 9, "Electrical": 9, "Magnetic": 8, "Optical": 3},
    "Non-metals": {"Mechanical": 4, "Chemical": 8, "Thermal": 4, "Electrical": 3, "Magnetic": 1, "Optical": 7},
    "Metalloids": {"Mechanical": 6, "Chemical": 7, "Thermal": 6, "Electrical": 6, "Magnetic": 4, "Optical": 5},
    "Ceramics": {"Mechanical": 7, "Chemical": 9, "Thermal": 7, "Electrical": 5, "Magnetic": 3, "Optical": 6},
    "Polymers": {"Mechanical": 5, "Chemical": 6, "Thermal": 3, "Electrical": 4, "Magnetic": 2, "Optical": 5},
    "Alloys": {"Mechanical": 9, "Chemical": 7, "Thermal": 8, "Electrical": 7, "Magnetic": 6, "Optical": 4},
}

# App title
st.title("Material Selection Tool")

# Sidebar for filtering properties
st.sidebar.header("Filter Properties")
property_filters = {}
for prop in ["Mechanical", "Chemical", "Thermal", "Electrical", "Magnetic", "Optical"]:
    property_filters[prop] = st.sidebar.slider(f"{prop} (1-10)", 1, 10, (1, 10))

# Display filtered materials
st.header("Filtered Materials")
filtered_materials = []
for material, properties in materials.items():
    if all(
        property_filters[prop][0] <= value <= property_filters[prop][1]
        for prop, value in properties.items()
    ):
        filtered_materials.append(material)

if filtered_materials:
    st.write("The materials matching your criteria are:")
    for material in filtered_materials:
        st.markdown(f"- **{material}**")
else:
    st.write("No materials match your selected criteria. Please adjust the filters.")

# Footer
st.sidebar.markdown("---")
st.sidebar.write("Developed by [Your Name]")