fixed Chatformat

app.py

@@ -359,10 +359,12 @@ class BSIChatbot:
         #    question=query, context=context, history=history[:-1]
         #)
 
-
         print(f"Query:\n{final_prompt}")
         pattern = r"Filename:(.*?);"
-        match = re.findall(pattern, final_prompt)
+        last_value = list(last_dict.values())[-1]
+
+
+        match = re.findall(pattern, last_value)
         self.images=match
 
         stream = self.llm_client.chat.completions.create(