Cambiar las conexiones oracle a pool

app.py

@@ -30,21 +30,24 @@ tema_styles = {
 }
 
 app = Flask(__name__)
+init_pool()
 
 def obtener_turnos(mon_id, qry):
-    conn = get_connection()
-    if not conn:
-        return []
+    conn = None
     try:
+        conn = get_connection()
         cursor = conn.cursor()
         cursor.execute(qry,{'monitor':mon_id})
         datos = cursor.fetchall()
         cursor.close()
-        conn.close()
         return datos
     except Exception as e:
         print(f"Error al conectar: {e}")
         return None
+    finally:
+        if conn:
+            conn.close()
+    
 
 def obtener_pie(mon_id1, mon_id2):
     conn = get_connection()