Update app.py

app.py

@@ -19,43 +19,65 @@ languages = {
     "Chinese": "zh"
 }
 
+# Appliance list
+appliance_list = [
+    "1. LED Bulb",
+    "2. Fan",
+    "3. LED TV",
+    "4. Computer",
+    "5. Refrigerator",
+    "6. Washing Machine",
+    "7. Water Pump",
+    "8. Iron",
+    "9. Microwave Oven",
+    "10. Water Dispenser",
+    "11. Geyser",
+    "12. Heater",
+    "13. Dishwasher",
+    "14. Inverter AC",
+    "15. Others",
+]
+
 # Streamlit app configuration
 st.set_page_config(page_title="International Solar Designer", layout="centered")
+
+# Sidebar language selection
 selected_language = st.sidebar.selectbox("Select Language", options=list(languages.keys()))
 lang_code = languages[selected_language]
 
 # App title
 st.title(translate_text("Solar System Designer", lang_code))
 
+# Sidebar appliance selection
+st.sidebar.subheader(translate_text("Select Appliances", lang_code))
+appliance_name = st.sidebar.selectbox("Choose Appliance", appliance_list)
+
+if appliance_name == "15. Others":
+    appliance_name = st.sidebar.text_input("Enter Appliance Name", "")
+
 # Battery efficiency
 battery_types = {"Lithium-Ion": 0.95, "Lead-Acid": 0.8}
 battery_choice = st.selectbox(translate_text("Select Battery Type", lang_code), options=battery_types.keys())
 battery_efficiency = battery_types[battery_choice]
 
-# Appliance selection
-st.subheader(translate_text("Select Appliances", lang_code))
-appliances = [
-    "LED Bulb", "Fan", "Refrigerator", "Microwave Oven", 
-    "Water Pump", "Iron", "Inverter AC", "Dishwasher", 
-    "Geyser", "Heater", "Computer", "Water Dispenser", "Others"
-]
-
-selected_appliances = st.multiselect(translate_text("Choose Appliances:", lang_code), options=appliances)
-
-# Appliance input
-appliance_data = []
-for appliance in selected_appliances:
+# Appliance input fields
+if appliance_name != "15. Others":
     wattage = st.number_input(
-        translate_text(f"{appliance} - Wattage (W):", lang_code), min_value=0, step=1, key=f"{appliance}_wattage"
+        translate_text(f"{appliance_name} - Wattage (W):", lang_code), min_value=0, step=1, key=f"{appliance_name}_wattage"
     )
     hours = st.number_input(
-        translate_text(f"{appliance} - Daily Usage (hours):", lang_code), min_value=0, step=1, key=f"{appliance}_hours"
+        translate_text(f"{appliance_name} - Daily Usage (hours):", lang_code), min_value=0, step=1, key=f"{appliance_name}_hours"
     )
     quantity = st.number_input(
-        translate_text(f"{appliance} - Quantity:", lang_code), min_value=0, step=1, key=f"{appliance}_quantity"
+        translate_text(f"{appliance_name} - Quantity:", lang_code), min_value=0, step=1, key=f"{appliance_name}_quantity"
     )
-    if wattage > 0 and hours > 0 and quantity > 0:
-        appliance_data.append({"Appliance": appliance, "Wattage": wattage, "Hours": hours, "Quantity": quantity})
+else:
+    st.warning(translate_text("Please select an appliance to enter details.", lang_code))
+
+# Collecting data if appliance details are provided
+appliance_data = []
+if wattage > 0 and hours > 0 and quantity > 0:
+    appliance_data.append({"Appliance": appliance_name, "Wattage": wattage, "Hours": hours, "Quantity": quantity})
 
 # Calculate recommendations
 if st.button(translate_text("Calculate Recommendations", lang_code)):
@@ -111,3 +133,4 @@ if st.button(translate_text("Calculate Recommendations", lang_code)):
 
 
 
+