added empty returns on input_text conditions for ending the function run

app.py

@@ -134,8 +134,10 @@ def bot_comms(input_text: str,
     if input_text == "mode":
         if llm_mode == "":
             yield "The mode is currently at Loki Default mode"
+            return
         else:
             yield f"The current mode: {llm_mode}"
+            return
 
     if input_text == "check cuda":
         cuda_info = check_cuda()
@@ -144,14 +146,17 @@ def bot_comms(input_text: str,
     if input_text == "switch to llama":
         llm_mode = input_text
         yield "Got it! Llama is now activate for your questions only 🦙"
+        return
 
     if input_text == "switch to gpt-4o":
         llm_mode = input_text
         yield "Understood! GPT-4o is now hearing your responses only 👾"
+        return
     
     if input_text == "switch to gpt-3.5-turbo":
         llm_mode = input_text
         yield "Done. GPT-3.5-turbo is ready for your questions! 🏃"
+        return
 
     if llm_mode == "switch to llama":
         streamer = llama_generation(input_text=input_text, history=history, temperature=temperature, max_new_tokens=max_new_tokens)