Update app.py

app.py

@@ -42,6 +42,25 @@ class ReminderStatus(Enum):
 def save_user_data(user_id: str, patient_name: str, dr_name: str, prescription_date: datetime,
                    age: int, sex: str, medicines: list, notification_type: str = "Push",
                    notification_time: int = 30, status: ReminderStatus = ReminderStatus.ACTIVE):
+    """
+    Adds a new patient-related reminder to the MongoDB collection, allowing multiple medicines for Flutter notifications.
+
+    Args:
+        user_id: Identifier for the user creating the reminder.
+        patient_name: Name of the patient.
+        dr_name: Name of the doctor.
+        prescription_date: ISO Format Date of the prescription (typically today) for example, "2000-10-31T01:30:00.000-05:00".
+        age: Age of the patient.
+        sex: Sex of the patient.
+        medicines: List of medicines, where each medicine is a dictionary with 'name', 'dosage', 'frequency', and 'refill_date'.
+        notification_type: Type of notification to send (e.g., "Push" for app notifications).
+        notification_time: Time before the reminder should trigger (in minutes).
+        status: Current status of the reminder (active, completed, etc.).
+
+    Returns:
+        The inserted document ID.
+    """
+    
     reminder = {
         "user_id": user_id,
         "patient_name": patient_name,