Update app.py

app.py

@@ -181,7 +181,7 @@ def split_sentences(text, max_len):
 # Ah, me hearty matey! But yer question be a puzzler! A human cannot eat a helicopter in one sitting, as helicopters are not edible. They be made of metal, plastic, and other materials, not food!
 
 # Zephyr formatter
-def format_prompt_zephyr(message, history, system_message=system_message):
+def format_prompt_zephyr(message, history, system_message):
     prompt = (
         "<|system|>\n" + system_message  + "</s>"
     )
@@ -222,7 +222,7 @@ def pcm_to_wav(pcm_data, sample_rate=24000, channels=1, bit_depth=16):
 def generate_local(
     prompt,    
     history,
-    system_message=None,
+    system_message,
     temperature=0.8,
     max_tokens=256,
     top_p=0.95,
@@ -240,8 +240,8 @@ def generate_local(
         stop=stop
     )
 
-    sys_message= system_message.replace("##LLM_MODEL###","Zephyr").replace("##LLM_MODEL_PROVIDER###","Hugging Face")
-    formatted_prompt = format_prompt_zephyr(prompt, history,system_message=sys_message)
+    sys_mess = system_message.replace("##LLM_MODEL###","Zephyr").replace("##LLM_MODEL_PROVIDER###","Hugging Face")
+    formatted_prompt = format_prompt_zephyr(prompt, history, sys_mess)
     llm = llm_zephyr