with open('D:\\app\\ai\\app-grosir\\lib\\screens\\produk_screen.dart', 'r') as f: lines = f.readlines() opens = 0 closes = 0 for i in range(179, 431): line = lines[i] o = line.count('(') c = line.count(')') opens += o closes += c if o != 0 or c != 0: print(f'{i+1}: +{o}-{c} = {opens-closes} | {line.rstrip()}') print(f'\nTotal (: {opens}, ): {closes}, diff: {opens-closes}')