from pathlib import Path
import hashlib,json,shutil
root=Path('C:/wechat_rpa')
source=root/'app_version.py'
backup=root/'backups/protocol-file-identity-20260917/app_version.py'
assert not backup.exists(),backup
text=source.read_text(encoding='utf-8')
assert text.count('APP_VERSION = "1.4.16"')==1
backup.parent.mkdir(parents=True,exist_ok=True)
shutil.copy2(source,backup)
source.write_text(text.replace('APP_VERSION = "1.4.16"','APP_VERSION = "1.4.17"'),encoding='utf-8',newline='\n')
report={'version':'1.4.17','previous':'1.4.16','source':str(source),'backup':str(backup),'sha256':hashlib.sha256(source.read_bytes()).hexdigest(),'buildStarted':False}
Path('C:/kefu/deploy/protocol-file-identity-20260917/release-preparation.json').write_text(json.dumps(report,ensure_ascii=False,indent=2),encoding='utf-8')
print(json.dumps(report,ensure_ascii=False))