code: def sigmoid(x, scale, zero_point, output_scale, output_zero_point):
      """Quantized sigmoid.
  
      Parameters
      ----------
      x : relay.Expr
          The quantized input tensor.
  
      scale: relay.Expr
          The scale of the quantized expr.
  
      zero_point: relay.Expr
         The zero point of quantized expr.
  
      output_scale: relay.Expr
          The scale of the output quantized expr.
  
      output_zero_point: relay.Expr
         The zero point of output quantized expr.
  
      Returns
      -------
      result : relay.Expr
          The computed result.
  
      """
      return _make.sigmoid(
          x, scale, zero_point, output_scale, output_zero_point
      )
  
imports: from __future__ import absolute_import
  import tvm
  import tvm.ir
  from tvm import relay
  from tvm.relay.expr import Tuple, TupleWrapper
  from tvm.relay.op.nn.utils import get_pad_tuple2d
  from tvm.runtime import Object
  from tvm.target import Target
  from tvm.topi.nn.qnn import SQNN_DTYPE_TO_CODE
  from tvm.target.x86 import target_has_features
  from .None import _make, _requantize
label_desc: Use image node_id 21 for calling a global function with example usage: sigmoid(x, scale, zero_point, output_scale, output_zero_point) and returns: _make