Update app.py

app.py

@@ -23,7 +23,6 @@ Use the sidebar to select tasks and input parameters.
 
 # Sidebar for User Input
 st.sidebar.title("User Input")
-st.sidebar.image("https://example.com/hvac_image.png", use_column_width=True)  # Replace with a relevant HVAC image URL
 task = st.sidebar.selectbox("Choose a Task", [
     "CFM to Ton Conversion",
     "Heat Load Calculation",
@@ -49,4 +48,61 @@ def recommend_system(heat_load):
         return "EAU (Evaporative Air Unit)", "120,001+ BTU"
 
 def calculate_ac_units(heat_load, capacity_per_unit):
-    return int((heat_load / c
+    return int((heat_load / capacity_per_unit) + 0.5)
+
+# Task-specific logic
+if task == "CFM to Ton Conversion":
+    st.header("CFM to Ton Conversion")
+    cfm = st.number_input("Enter CFM (Cubic Feet per Minute)", min_value=0.0, step=1.0)
+    if st.button("Convert"):
+        if cfm:
+            tons = cfm_to_ton(cfm)
+            st.success(f"Equivalent Tons: {tons:.2f}")
+
+elif task == "Heat Load Calculation":
+    st.header("Heat Load Calculation")
+    col1, col2 = st.columns(2)
+    with col1:
+        area = st.number_input("Enter Area", min_value=0.0, step=1.0)
+        area_unit = st.selectbox("Area Unit", ["sq ft", "sq m", "sq cm", "sq mm"])
+    with col2:
+        occupants = st.number_input("Number of Occupants", min_value=0, step=1)
+        appliances = st.number_input("Appliances Heat Load (in BTU)", min_value=0.0, step=100.0)
+
+    if st.button("Calculate Heat Load"):
+        # Convert area to square feet if needed
+        if area_unit == "sq m":
+            area *= 10.764
+        elif area_unit == "sq cm":
+            area /= 929.03
+        elif area_unit == "sq mm":
+            area /= 92903.04
+
+        heat_load = calculate_heat_load(area, occupants, appliances)
+        st.success(f"Heat Load: {heat_load:.2f} BTU")
+
+elif task == "System Selection":
+    st.header("System Selection")
+    heat_load = st.number_input("Enter Heat Load (in BTU)", min_value=0.0, step=100.0)
+    if st.button("Recommend System"):
+        if heat_load:
+            system, details = recommend_system(heat_load)
+            st.success(f"Recommended System: {system}")
+            st.info(f"Details: {details}")
+
+elif task == "AC Unit Requirements":
+    st.header("AC Unit Requirements")
+    col1, col2 = st.columns(2)
+    with col1:
+        heat_load = st.number_input("Enter Total Heat Load (in BTU)", min_value=0.0, step=100.0)
+    with col2:
+        capacity_per_unit = st.number_input("Capacity per Unit (in BTU)", min_value=1000.0, step=100.0)
+
+    if st.button("Calculate Units"):
+        if heat_load and capacity_per_unit:
+            units_required = calculate_ac_units(heat_load, capacity_per_unit)
+            st.success(f"Number of AC Units Required: {units_required}")
+
+# Add Footer
+st.markdown("---")
+st.markdown("Built with ❤️ using Streamlit")