fix: input

app.py

@@ -4,7 +4,7 @@ from transformers import pipeline
 model_id = "Salesforce/blip-image-captioning-large"
 caption_eng = pipeline(model=model_id)
 
-def evaluate():
+def evaluate(input):
     return caption_eng(input)[0]["generated_text"]
 
 iface = gr.Interface(fn=evaluate, inputs=gr.Image(type="pil"), outputs="text")