Update app.py

app.py

@@ -5,22 +5,20 @@ import plotly.express as px
 from datasets import load_dataset
 import folium
 from streamlit_folium import st_folium
-from geopy.geocoders import Nominatim
-from geopy.exc import GeopyError
-import subprocess
-import sys
+import requests
 
-# Ensure geopy is installed
-def install_and_import(package):
+# Function to fetch location name using OpenStreetMap Nominatim API
+def get_location_name(lat, lon):
     try:
-        __import__(package)
-    except ImportError:
-        subprocess.check_call([sys.executable, "-m", "pip", "install", package])
-
-install_and_import("geopy")
-
-# Initialize geolocator
-geolocator = Nominatim(user_agent="geoapiExercises")
+        url = f"https://nominatim.openstreetmap.org/reverse?format=json&lat={lat}&lon={lon}&zoom=10&addressdetails=1"
+        response = requests.get(url)
+        if response.status_code == 200:
+            data = response.json()
+            return data.get("display_name", "Unknown Location")
+        else:
+            return "Error: Unable to fetch location"
+    except Exception as e:
+        return f"Error: {str(e)}"
 
 # Hugging Face Datasets
 @st.cache_data
@@ -77,14 +75,6 @@ def generate_terrain_data():
 
 terrain_data = generate_terrain_data()
 
-# Reverse Geocoding Function
-def get_location_name(lat, lon):
-    try:
-        location = geolocator.reverse((lat, lon), exactly_one=True)
-        return location.address if location else "Unknown Location"
-    except GeopyError:
-        return "Error: Unable to fetch location"
-
 # Add Location Name to Filtered Data
 if include_human_readable:
     filtered_data = terrain_data[