code: def __init__(
      self, grp_expr: GroupExpression, pattern: Pattern, memo: Memo
  ):
      self._grp_expr = grp_expr
      self._pattern = pattern
      self._memo = memo
  
file_path: evadb/evadb/optimizer/binder.py
imports: import copy
  import itertools
  from evadb.optimizer.group_expression import GroupExpression
  from evadb.optimizer.memo import Memo
  from evadb.optimizer.operators import Dummy, Operator, OperatorType
  from evadb.optimizer.rules.pattern import Pattern
label_desc: Use image node_id 1 to create a new Binder object  with example: obj = Binder(grp_expr, pattern, memo)