import sys
with open(r'D:\111\office\ZHLduijie\1.WQ\WQ_GUI\src\gui\water_quality_gui.py', 'rb') as f:
    content = f.read()
lines = content.split(b'\r\n')
for i, line in enumerate(lines[2918:2955], start=2919):
    sys.stdout.buffer.write(f'{i}: {repr(line[:120])}'.encode('utf-8') + b'\n')