code: def __eq__(self, other):
      return (
          isinstance(other, BlockMatrixRectanglesWriter)
          and self.path == other.path
          and self.rectangles == other.rectangles
          and self.delimiter == other.delimiter
          and self.binary == other.binary
      )
  
imports: import abc
  import json
  from ..typecheck import typecheck_method, sequenceof, nullable, enumeration
  from ..expr.types import tvoid, tstr
  from ..utils.misc import escape_str
label_desc: Use image node_id 4 for calling the BlockMatrixRectanglesWriter obj's underlying member method code with example usage: obj.__eq__(other) and returns: unknown