new_contents: from .python import PythonExecutor
  from judgeenv import env
  
  PYTHON_FS = ['.*\.(?:so|py[co]?$)', '/proc/cpuinfo$', '/proc/meminfo$', '/etc/localtime$', '/dev/urandom$']
  
  
  class Executor(PythonExecutor):
      command = env['runtime'].get('pypy')
      test_program = "print __import__('sys').stdin.read()"
      name = 'PYPY'
      fs = PYTHON_FS + [env['runtime']['pypy']] + ([env['runtime']['pypydir']] if 'pypydir' in env['runtime'] else [])
  
  initialize = Executor.initialize
  
subject: Allow PYPY to access itself