Remove last entry from history in predict function

app.py

@@ -195,7 +195,7 @@ def predict(message,
             repetition_penalty=2.5,
             do_sample=False):
         
-        history = state.get_prompt()
+        history = state.get_prompt()[:-1]
         logger.info(f"==== History ====\n{history}")
 
         generation_config = dict(temperature=temperature, max_new_tokens= max_output_tokens, top_p=top_p, do_sample=do_sample, num_beams = 3, repetition_penalty=repetition_penalty)
@@ -211,7 +211,7 @@ def predict(message,
                     DEFAULT_IMAGE_TOKEN not in first_user_message:
                     state.messages[index]['content'] = DEFAULT_IMAGE_TOKEN + "\n" + first_user_message
 
-                    history = state.get_prompt()
+                    history = state.get_prompt()[:-1]
                     logger.info(f"==== Modified History ====\n{history}")
 
         logger.info(f"==== Lenght Pixel values ====\n{len(pixel_values)}")