code: def block(self) -> Block | None:
      if self.c_blob():
          return Block()
      return None
  
imports: from dataclasses import dataclass, field
  from typing import NamedTuple, Callable, TypeVar, Literal, cast
  import lexer
  from plexer import PLexer
label_desc: Use image node_id 20 for calling the Parser obj's underlying member method code with example usage: obj.block() and returns: None, Block