add some logs

Rodin.py

@@ -131,10 +131,12 @@ class Generator:
         
     def preprocess(self, prompt, image_path, cache_image_base64, task_uuid=""):
         if cache_image_base64 and prompt and task_uuid != "":
+            print("Using cached image and prompt...")
             return prompt, cache_image_base64
         print("Preprocessing image...")
         success = False
         while not success:
+            print("Trying to preprocess image...")
             image_file = load_image(image_path)
             if prompt and task_uuid:
                 preprocess_response = rodin_preprocess_image(generate_prompt=False, image=image_file, name="images.png", token=self.token)