code: def _dequantize():
      def _impl(inputs, _):
          assert (
              len(inputs) == 3
          ), "Input quant params not found in op inputs"
          inp_scale = _expr.const(inputs[1])
          inp_zero_point = _expr.const(inputs[2])
          return relay.qnn.op.dequantize(
              inputs[0], inp_scale, inp_zero_point
          )
  
      return _impl
  
imports: import numpy
  import tvm
  from tvm import relay
  from tvm.relay import expr
  from tvm.relay import op
  from tvm.relay.frontend.common import infer_shape
  from .common import logger
  from .pytorch_utils import is_version_greater_than
label_desc: Use image node_id 20 for calling a global function with example usage: _dequantize() and returns: _impl, relay