Update app.py

app.py

@@ -14,7 +14,7 @@ def generate_pdf(images_with_sequence):
 
     images_with_sequence.sort(key=lambda x: x[1])
 
-    config = pdfkit.configuration(wkhtmltopdf=r'/usr/bin/wkhtmltopdf') #provide your wkhtmltopdf path here
+    config = pdfkit.configuration(wkhtmltopdf=r'/usr/bin/wkhtmltopdf')  # provide your wkhtmltopdf path here
     pdf_options = {
         "margin-top": "0.5in",
         "margin-right": "0.5in",
@@ -32,27 +32,27 @@ def generate_pdf(images_with_sequence):
 
 st.title("Image to PDF Converter (Multiple Images)")
 
-uploaded_images = st.file_uploader("Upload Images", type=["jpg", "jpeg", "png"], accept_multiple=True)
+uploaded_images = st.file_uploader("Upload Images", type=["jpg", "jpeg", "png"], accept_multiple_files=True)
 
 if uploaded_images:
     num_images = len(uploaded_images)
-    if num_images > 0: #check if any image is uploaded
+    if num_images > 0:  # check if any image is uploaded
         images_with_sequence = []
 
         for i, image_file in enumerate(uploaded_images):
             st.image(image_file, width=250)
             sequence_options = [str(j) for j in range(1, num_images + 1)]
-            default_index = i #set default selection of sequence as the order of upload
-            sequence_number = st.selectbox(f"Sequence Number for Image {i+1}", sequence_options, index = default_index)
+            default_index = i  # set default selection of sequence as the order of upload
+            sequence_number = st.selectbox(f"Sequence Number for Image {i+1}", sequence_options, index=default_index)
             processed_image, processed_sequence = process_image(image_file, int(sequence_number))
             images_with_sequence.append((processed_image, processed_sequence))
 
         if st.button("Generate PDF"):
             pdf_name = generate_pdf(images_with_sequence)
-            if pdf_name: #check if pdf is generated successfully
+            if pdf_name:  # check if pdf is generated successfully
                 st.success(f"PDF generated! Download: {pdf_name}")
                 with open(pdf_name, "rb") as pdf_file:
                     st.download_button("Download PDF", pdf_file, file_name=pdf_name)
-                os.remove(pdf_name) #remove the file after download
+                os.remove(pdf_name)  # remove the file after download
 else:
-    st.write("Please upload images to continue")
+    st.write("Please upload images to continue")