Update app.py

app.py

@@ -103,8 +103,8 @@ def main():
                 for diff in parsed_data:
                     diff_text1 = diff['text1'].strip()
                     diff_text2 = diff['text2'].strip()
-                    display_text1 = f"**{diff_text1}**".join(display_text1.split(diff_text1)) if diff_text1 in display_text1
-                    display_text2 = f"**{diff_text2}**".join(display_text2.split(diff_text2)) if diff_text2 in display_text2
+                    display_text1 = f"**{diff_text1}**".join(display_text1.split(diff_text1)) if diff_text1 in display_text1 else display_text1
+                    display_text2 = f"**{diff_text2}**".join(display_text2.split(diff_text2)) if diff_text2 in display_text2 else display_text2
                 with col1.expander(filename1):
                     st.write(display_text1)