Update app.py

app.py

@@ -78,7 +78,7 @@ def final_qa_pipeline(file, query):
         
 iface = gr.Interface(
    fn = pdf_to_text,
-   inputs = '[gr.inputs.File(label="input pdf file"), gr.inputs.Textbox(label="Question:")],
+   inputs = [gr.inputs.File(label="input pdf file"), gr.inputs.Textbox(label="Question:")],
    outputs = [gr.outputs.HTML(label="Answer"), gr.outputs.HTML(label="Score")]
    )
 iface.launch()