app.py

import gradio as gr
from PyPDF2 import PdfReader
import os
from docx import Document as DocxDocument

def process_pdf(file):
    # Read the PDF content
    pdf_reader = PdfReader(file.name)
    text = ""
    for page in pdf_reader.pages:
        text += page.extract_text()
    return text

def process_file(file):
    file_extension = file.name.split(".")[-1].lower()

    if file_extension == 'pdf':
        ocr_text = process_pdf(file)
        return ocr_text 

    elif file_extension == 'docx':
        docx_document = DocxDocument(file.name)
        text = ""
        for paragraph in docx_document.paragraphs:
            text += paragraph.text + "\n"

        return text
    #return [Document(text=text)]



    
with gr.Blocks() as demo:
    gr.Markdown("### File upload", elem_classes="tab-header")
    with gr.Row():
        text_output = gr.Textbox(label="text")
    with gr.Row():    
        file_input = gr.File(label="Wähle eine PDF-Datei aus", type="filepath")
    with gr.Row():
        submit_button = gr.Button("upload")
    submit_button.click(process_file, inputs=file_input, outputs=text_output)
    
demo.launch()