code: def raw_shell(s):
      'Not a member of ShellQuoted so we get a useful error for raw strings'
      if isinstance(s, ShellQuoted):
          return s.do_not_use_raw_str
      raise RuntimeError('{0} should have been ShellQuoted'.format(s)f raw_shell(s):
      'Not a member of ShellQuoted so we get a useful error for raw strings'
      if isinstance(s, ShellQuoted):
          return s.do_not_use_raw_str
      raise RuntimeError('{0} should have been ShellQuoted'.format(s))
docs: Not a member of ShellQuoted so we get a useful error for raw strings