feat: return file instead of text

app.py

@@ -27,17 +27,17 @@ def tesseract_ocr(image, progress=gr.Progress()):
                 img.load()
                 text = pytesseract.image_to_string(img)
                 text_res.append(text)
-    return text
 
+    with tempfile.NamedTemporaryFile(mode="w", delete=False, suffix=".txt") as file:
+        file.write("\n".join(text_res))
+        return file.name
 
-if __name__=="__main__":
-    #make sure that flagged/ dir is created
-    os.chdir("/code")
 
+if __name__=="__main__":
     iface = gr.Interface(
         fn=tesseract_ocr,
         inputs=[gr.File(label="PDF file")],
-        outputs=gr.Textbox(label="Text"),
+        outputs=gr.File(label="Text file", type="file", encoding="utf-8"),
         title="PDF to Text Converter",
         description="Converts a PDF file to text using Tesseract OCR.",
     ).queue(concurrency_count=10)