Update pages/07_Physics_Test_Sets.py

pages/07_Physics_Test_Sets.py

@@ -9,8 +9,11 @@ col1, col2, col3 = st.columns(3)
 
 # Function to display a clickable download link for the PDF
 def create_pdf_link(pdf_name, file_path):
-    with open(file_path, "rb") as f:
-        st.download_button(label=pdf_name, data=f, file_name=pdf_name, mime="application/pdf")
+    if os.path.exists(file_path):
+        with open(file_path, "rb") as f:
+            st.download_button(label=pdf_name, data=f, file_name=pdf_name, mime="application/pdf")
+    else:
+        st.error(f"File {pdf_name} not found!")
 
 # Display the first PDF link as a clickable download button in the first column
 with col1: