Update app.py

app.py

@@ -1286,7 +1286,7 @@ def handle_generation(artist,song,genre,lyrics):
     lyrics_lines = re.split(r"([\n]){1,}", lyrics)
     
     for line_index in range(len(lyrics_lines)):
-        if re.sub(f'[{punctuation}]$', '', lyrics_lines[line_index]) == lyrics_lines[line_index]):
+        if re.sub(f'[{punctuation}]$', '', lyrics_lines[line_index]) == lyrics_lines[line_index]:
             lyrics_lines[line_index] = lyrics_lines[line_index] + "."
     lyrics = " ".join(lyrics_lines)