Update app.py

app.py

@@ -25,7 +25,7 @@ def main():
 
     uploaded_file = st.sidebar.file_uploader("Choose a PDF file", type="pdf")
     save_folder = 'docs/'
-    save_path = Path(save_folder, File.name)
+    save_path = Path(save_folder, uploaded_file.name)
     print(save_path)
     with open(save_path, mode='wb') as w:
         w.write(uploaded_file.getvalue())