Update app.py

app.py

@@ -32,9 +32,10 @@ def get_new_moon_dates(year:int)-> str: #it's import to specify the return type
           return "This is a data error"
 
         new_moon_dates = []
-        for phase_data in data.get('data', []):
-            if phase_data['phase'] == "New Moon":
-                date_str = phase_data['date']
+        
+        for phase_data in data.get("phasedata", []):
+            if phase_data["phase"] == "New Moon":
+                date_str = f"{phase_data['year']}-{phase_data['month']}-{phase_data['day']}"
                 try:
                     date_obj = datetime.strptime(date_str, "%Y-%m-%d")
                     new_moon_dates.append(date_obj)