# -*- coding: utf-8 -*-
import json, sys, io
sys.stdout = io.TextIOWrapper(sys.stdout.buffer, encoding='utf-8')

m = json.load(open(r'e:\code\crm-backend-matt\.scratch\lanhu-latest\axure-v29.json', encoding='utf-8'))
print('top keys:', list(m.keys())[:5])
pages = m.get('pages', {})
print('total pages:', len(pages))
hits = [k for k in pages if ('a4-' in k.lower()) or ('a7-3-3' in k.lower()) or ('a4_' in k.lower())]
for k in sorted(hits):
    e = pages[k]
    sign = (e.get('html') or {}).get('sign_md5', 'N/A')
    print(f'{k}  ->  {sign}')