import gradio as gr

def process_file(file):
    if file.name != "knowledge doc.txt":
        return "Please upload a file named 'knowledge doc.txt'."
    
   
gr.Interface(
    fn=process_file,
    inputs=gr.File(label="Upload 'knowledge doc.txt'", file_types=[".txt"]),
    outputs="text",
    title="📚 Knowledge Doc Reader",
    
).launch()