code: def check_eq_len(
      x: Sized, y: Sized, reason: Optional[str] = None
  ) -> None:
      return equal_lengths(x, y, reason)
  
imports: from typing import Any, Container, Optional, Sized, Tuple, Type, Union
label_desc: Use image node_id 22 for calling a global function with example usage: check_eq_len(x, y, reason) and returns: equal_lengths