code: def quantize_scalar(data, scale, zero_point):
      # used to quantize 6., in mobilenet v3
      transformed = zero_point + data / scale
      return max(0, min(round(transformed), 255))
  
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 29 for calling a global function with example usage: quantize_scalar(data, scale, zero_point) and returns: max