import os filepath = r'd:\aicoding\kaiyuan\v2\index.html' with open(filepath, 'rb') as f: data = f.read() # 1. Restore Header header_start = data.find(b'') header_end = data.find(b'') + len(b'') if header_start != -1 and header_end != -1: new_header = ''' AEGIS-GRAPH BY ATLANTA COLLEGE OF LIBERAL ARTS AND SCIENCES (ACLAS COLLEGE) STABLE_v1.0 🇺🇸 English Français Español Deutsch 日本語 한국어 繁體中文 العربية Português ▾ DOCS NETWORK STATUS: SECURE Initiate Audit ''' data = data[:header_start] + new_header.encode('utf-8') + data[header_end:] with open(filepath, 'wb') as f: f.write(data) print('Header and Translations block fully restored via binary seek.')