code: def _grp_binder(idx: int, pattern: Pattern, memo: Memo):
      grp = memo.groups[idx]
  
      for expr in grp.logical_exprs:
          yield from Binder._binder(expr, pattern, 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 2 for calling the Binder obj's underlying member method code with example usage: obj._grp_binder(idx, pattern, memo) without return types