app.py

import gradio as gr

try:
    from langchain_community.document_loaders import PyPDFLoader
except ImportError:
    from langchain.document_loaders import PyPDFLoader

def dummy_func(pdf):
    return "✅ تم رفع الملف:", pdf.name

iface = gr.Interface(fn=dummy_func, inputs="file", outputs="text")
iface.launch()