import sys path = r'c:\NeoZQYY\apps\miniprogram\miniprogram\pages\board-finance\board-finance.wxss' with open(path, 'r', encoding='utf-8') as f: lines = f.readlines() targets = ['flow-item-right {', 'flow-item-value {', 'flow-item-right .compare', 'coach-fin-col {', 'coach-fin-bold {', 'coach-fin-val {'] for i, line in enumerate(lines): for t in targets: if t in line: print(f'{i+1}: {line}', end='') break sys.stdout.flush()