Update app.py

app.py

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+import streamlit as st
+
+# Define the properties and their details
+properties = {
+    "Mechanical": ["Tensile Strength", "Hardness", "Elasticity", "Ductility"],
+    "Chemical": ["Corrosion Resistance", "Reactivity", "pH Resistance"],
+    "Thermal": ["Thermal Conductivity", "Thermal Expansion", "Melting Point"],
+    "Electrical": ["Electrical Conductivity", "Resistivity", "Dielectric Strength"],
+    "Magnetic": ["Magnetic Permeability", "Coercivity", "Magnetic Retentivity"],
+    "Optical": ["Refractive Index", "Transparency", "Color"],
+}
+
+# Define the materials and their details
+materials = {
+    "Metals": ["Iron", "Copper", "Aluminum", "Gold", "Silver"],
+    "Non-metals": ["Sulfur", "Carbon", "Oxygen"],
+    "Metalloids": ["Boron", "Silicon", "Arsenic"],
+    "Ceramics": ["Porcelain", "Glass", "Zirconia"],
+    "Polymers": ["Polyethylene", "Nylon", "Polycarbonate"],
+    "Alloys": ["Steel", "Brass", "Bronze"],
+}
+
+# Streamlit app layout
+st.title("Material Selection Tool")
+
+st.sidebar.header("Select Properties and Materials")
+
+# Allow user to select properties
+selected_properties = st.sidebar.multiselect(
+    "Select Material Properties", options=list(properties.keys())
+)
+
+# Display the selected properties and their details
+if selected_properties:
+    st.subheader("Selected Properties")
+    for prop in selected_properties:
+        st.write(f"**{prop}**: {', '.join(properties[prop])}")
+else:
+    st.write("No properties selected.")
+
+# Allow user to select materials
+selected_materials = st.sidebar.multiselect(
+    "Select Material Types", options=list(materials.keys())
+)
+
+# Display the selected materials and their details
+if selected_materials:
+    st.subheader("Selected Materials")
+    for mat in selected_materials:
+        st.write(f"**{mat}**: {', '.join(materials[mat])}")
+else:
+    st.write("No materials selected.")
+
+# Provide additional information based on selections
+if selected_properties and selected_materials:
+    st.subheader("Summary")
+    st.write(
+        "You selected the following properties and materials. Use this information to refine your design process!"
+    )
+
+st.write("Customize the app further to suit your needs!")