Update app.py

app.py

@@ -46,7 +46,7 @@ def generate_prompt(instruction, input=None):
 generation_config = create_generator()
 
 
-def evaluate(instruction, input=None, model, tokenizer):
+def evaluate(instruction, input, model, tokenizer):
     prompt = generate_prompt(instruction, input)
     inputs = tokenizer(prompt, return_tensors="pt")
     input_ids = inputs["input_ids"]