code: def __init__(self, expr):
      self.__init_handle_by_constructor__(
          _quantize.make_partition_expr, expr
      )
  
file_path: tvm/python/tvm/relay/quantize/_partition.py
imports: import tvm
  from ..None import expr
  from ..None import analysis
  from .None import _quantize
  from .quantize import _forward_op
label_desc: Use image node_id 1 to create a new QPartitionExpr object from inherited base classes: _expr with example: obj = QPartitionExpr(expr)