Update app.py

app.py

@@ -50,7 +50,7 @@ def get_zip_codes(city, state):
     else:
         return []
 
-def get_coordinates(address: str, api_key: str) -> list:
+def get_coordinates(zipcode: str, api_key: str) -> list:
     """
     Get the coordinates (latitude and longitude) of an address using the OpenWeather Geocoding API.
 
@@ -61,7 +61,16 @@ def get_coordinates(address: str, api_key: str) -> list:
     Returns:
     list: A list containing the latitude and longitude of the address.
     """
-    return [0,0]
+
+    base_url = "http://api.openweathermap.org/geo/1.0/zip"
+    params = {
+        'zip': zipcode + ",US",
+        'appid': api_key
+    }
+
+    response = requests.get(base_url, params=params)
+    data = response.json()
+    return [data.get('lat'), data.get('lon')]
 
 def haversine(lat1, lon1, lat2, lon2):
     R = 6371  # Earth radius in kilometers. Use 3956 for miles.