Update app.py

app.py

@@ -4,29 +4,44 @@ import pandas as pd
 # Load the dataset
 @st.cache_data
 def load_data():
-    return pd.read_csv("bus_routes.csv")
+    df = pd.read_excel("routes.xlsx")
+    return df
 
 data = load_data()
 
+# Extract unique stops
+all_stops = set()
+for stops in data["Bus Stops"]:
+    cleaned_stops = [stop.strip().lower() for stop in stops.split("->")]
+    all_stops.update(cleaned_stops)
+
+# Sort and title-case for dropdown display
+sorted_stops = sorted([stop.title() for stop in all_stops])
+
 st.title("🚌 Karachi Bus Route Finder")
+st.markdown("Select a **Start Point** and **Destination** to find a direct bus route.")
+
+# User input using dropdowns
+start_point = st.selectbox("Select Start Point", sorted_stops)
+end_point = st.selectbox("Select Destination", sorted_stops)
+
+# Button to trigger route search
+if st.button("Find Route"):
+    start = start_point.lower().strip()
+    end = end_point.lower().strip()
+    found = False
+
+    for idx, row in data.iterrows():
+        stops = [s.strip().lower() for s in row["Bus Stops"].split("->")]
+        if start in stops and end in stops:
+            start_idx = stops.index(start)
+            end_idx = stops.index(end)
+            if start_idx < end_idx:
+                found = True
+                st.success(f"✅ Bus **{row['Bus No.']}** goes from **{start_point}** to **{end_point}**")
+                st.write("**Full Route:**")
+                st.markdown(" → ".join([s.title() for s in stops]))
+                break
 
-start_point = st.text_input("Enter Start Point").strip().title()
-end_point = st.text_input("Enter Destination").strip().title()
-
-if st.button("Find Bus Route"):
-    if not start_point or not end_point:
-        st.warning("Please enter both start point and destination.")
-    else:
-        found = False
-        for idx, row in data.iterrows():
-            stops = row["Bus Stops"].split(" -> ")
-            if start_point in stops and end_point in stops:
-                start_idx = stops.index(start_point)
-                end_idx = stops.index(end_point)
-                if start_idx < end_idx:  # Ensure proper direction
-                    found = True
-                    st.success(f"✅ Bus {row['Bus No.']} goes from {start_point} to {end_point}")
-                    st.write("**Route:**")
-                    st.markdown(" → ".join(stops))
-        if not found:
-            st.error("❌ No direct route found with the given start and end points.")
+    if not found:
+        st.error("❌ No direct route found with the given start and end points.")