Update app.py

app.py

@@ -5,36 +5,7 @@ from pdfminer.layout import LTTextBoxHorizontal, LTFigure, LTImage
 import os  # Import os for file path manipulation
 
 def parse_pdf(pdf_file, output_format):
-    with open(pdf_file, 'rb') as file:
-        pages = extract_pages(file)
-
-        text = ""
-        tables = []  # Placeholder for extracted table data
-        images = []  # List to store extracted image data
-
-        for page in pages:
-            for element in page:
-                if isinstance(element, LTTextBoxHorizontal):
-                    text += element.get_text()
-                elif isinstance(element, (LTFigure, LTImage)):
-                    # Extract image data (e.g., save as image, convert to base64)
-                    # ... (Implement image processing logic)
-                    # Here's an example of extracting image data and saving the image
-                    if hasattr(element, 'stream'):  # Check for image data stream (LTImage)
-                        image_data = element.stream.read()
-                    else:  # Handle LTFigure (may require additional processing)
-                        # ... (Implement logic to extract image data from LTFigure)
-                        # You might need libraries like Pillow for image manipulation
-                        image_data = b"Placeholder for extracted image data"  # Example placeholder
-
-                    image_filename = f"extracted_image_{len(images)}.jpg"
-                    with open(image_filename, 'wb') as image_file:
-                        image_file.write(image_data)
-                    images.append({"filename": image_filename})  # Add filename to image data
-
-        # Implement table extraction logic (e.g., using heuristics or advanced techniques)
-        # You can use libraries like Camelot for complex tables
-        # ...
+    # ... (Your existing parsing logic)
 
     # Convert extracted data to desired format and populate download_data
     if output_format == "JSON":
@@ -43,34 +14,17 @@ def parse_pdf(pdf_file, output_format):
             "tables": tables,  # Replace with actual table data
             "images": images  # List of dictionaries with filenames
         }
-        download_data = json.dumps(json_data).encode("utf-8")  # Encode JSON for download
+        download_data = json.dumps(json_data)  # No need to encode as Gradio handles it
 
     elif output_format == "Markdown":
-        # Implement table conversion using mistletoe or other Markdown libraries (uncomment if needed)
-        # markdown_tables = mistletoe.markdown(convert_table=True)(tables)  # Example using mistletoe
-
-        markdown_text = f"# Extracted Text\n\n{text}\n\n# Images\n"
-        # Implement logic to embed images within Markdown (optional)
-        # ... (e.g., use relative paths if images are saved locally)
-        #  or (consider alternative Markdown image embedding methods)
-        download_data = markdown_text.encode("utf-8")
+        # ... (Your Markdown conversion logic)
+        download_data = markdown_text
 
     elif output_format == "HTML":
-        # Implement table conversion using HTML table tags
-        html_tables = "<table>"  # Start of HTML table (replace with actual table structure)
-        # ... (Implement table data conversion to HTML)
-        # html_tables += "</table>"
-
-        html_text = f"<p>{text}</p>\n\n<h2>Tables</h2>\n{html_tables}\n\n<h2>Images</h2>\n"
-        # Implement logic to display images within HTML (optional)
-        # ... (e.g., use `<img>` tags with image source)
-        download_data = html_text.encode("utf-8")
-
-    # Create a temporary directory to store downloaded files (optional)
-    # download_dir = tempfile.mkdtemp()  # Uncomment if needed for temporary storage
+        # ... (Your HTML conversion logic)
+        download_data = html_text
 
-    # Return the extracted text and the filename (or path) for download
-    return text, os.path.join(os.getcwd(), images[0]["filename"])  # Example using first image
+    return text, download_data
 
 iface = gr.Interface(
     fn=parse_pdf,
@@ -84,4 +38,4 @@ iface = gr.Interface(
 )
 
 if __name__ == "__main__":
-    iface.launch(share=False)  # Set share=False
+    iface.launch(share=False)  # Set share=False as Gradio warns about it on Hugging Face Spaces