fixed gradio no input

app.py

@@ -5,24 +5,30 @@ from pptx import Presentation
 from pptx.util import Inches
 from pdf2image import convert_from_path
 
+# Run the setup script to install unoconv and libreoffice
 subprocess.run(['bash', 'setup.sh'], check=True)
 
+# Function to convert PowerPoint to PDF using unoconv
 def pptx_to_pdf(input_pptx, output_pdf):
     subprocess.run(['unoconv', '-f', 'pdf', '-o', output_pdf, input_pptx], check=True)
 
+# Function to convert PDF to PowerPoint
 def pdf_to_pptx(input_pdf, output_pptx):
+    # Specify a directory to save images
     output_dir = "pdf_images"
     os.makedirs(output_dir, exist_ok=True)
     
+    # Convert PDF to images and save in the specified directory
     images = convert_from_path(input_pdf, output_folder=output_dir)
-
+    
+    # Create a new PowerPoint presentation
     presentation = Presentation()
     
     for i, img in enumerate(images):
         img_path = os.path.join(output_dir, f"page_{i+1}.png")
         img.save(img_path, 'PNG')
         
-        slide_layout = presentation.slide_layouts[5]  
+        slide_layout = presentation.slide_layouts[5]  # Use a blank layout
         slide = presentation.slides.add_slide(slide_layout)
         left = top = Inches(0)
         pic = slide.shapes.add_picture(img_path, left, top, width=Inches(10), height=Inches(7.5))
@@ -41,15 +47,15 @@ def convert_pdf_to_pptx(pdf_file):
 
 pptx_to_pdf_interface = gr.Interface(
     fn=convert_pptx_to_pdf,
-    inputs=gr.inputs.File(file_count="single", type="file", label="Upload PPTX File"),
-    outputs=gr.outputs.File(label="Download PDF File"),
+    inputs=gr.File(label="Upload PPTX File", file_count="single"),
+    outputs=gr.File(label="Download PDF File"),
     title="Convert PPTX to PDF"
 )
 
 pdf_to_pptx_interface = gr.Interface(
     fn=convert_pdf_to_pptx,
-    inputs=gr.inputs.File(file_count="single", type="file", label="Upload PDF File"),
-    outputs=gr.outputs.File(label="Download PPTX File"),
+    inputs=gr.File(label="Upload PDF File", file_count="single"),
+    outputs=gr.File(label="Download PPTX File"),
     title="Convert PDF to PPTX"
 )