Update app.py

app.py

@@ -72,6 +72,7 @@ def app_outputs(uploaded_pdf):
         for i in range(num_images):
             if filename != "files/blank.png": img_file = f"img_{i}_" + filename.replace(".pdf", ".png")
             else: img_file = filename.replace(".pdf", ".png")
+            img_file = img_file.replace("/", "_")
             labeled_images[i].save(img_file)
             img_files.append(img_file)
 
@@ -117,6 +118,7 @@ def app_outputs(uploaded_pdf):
         csv_files = list()
         for i in range(max_imgboxes):
             csv_file = f"csv_{i}_" + filename.replace(".pdf", ".csv")
+            csv_file = csv_file.replace("/", "_")
             csv_files.append(gr.File.update(value=csv_file, visible=True))
             df[i].to_csv(csv_file, encoding="utf-8", index=False)