Fixing comma

app.py

@@ -37,7 +37,7 @@ If a question does not make any sense, or is not factually coherent, explain why
 """
 LEN_DEFAULT_PROMPT = len(tokenizer.encode(DEFAULT_SYSTEM_PROMPT))
 def embed(user, max_length, window_size, method, prompt):
-    print("prompt:" prompt)
+    print("prompt:", prompt)
     uid = USERS.index(user)
     watermarker = Watermarker(tokenizer=tokenizer, model=model, window_size=window_size, payload_bits=PAYLOAD_BITS)
     prompt = get_prompt(prompt)