import subprocess
for name in ('canvas-h3-prompt-normalizer-healthy-20261026','huobao-vdn-normalizer'):
    code="""from pathlib import Path
s=Path('/app/app.py').read_text(); lines=s.splitlines()
for i,line in enumerate(lines):
 if 'def cancel' in line or 'def cancellation_' in line:
  print('\\n'.join(lines[max(0,i-1):i+90]))
"""
    print(name, subprocess.check_output(['docker','exec',name,'python','-c',code],text=True))