class_docstr: LayerNorm.
class_docstr_tok: ["LayerNorm","."]
code: def _build(self):
      return self._LTSFLayernorm(self.channels)
  
imports: from sktime.utils.validation._dependencies import _check_soft_dependencies
  import math
label_desc: Use image node_id 2 for calling the LTSFLayerNorm obj's underlying member method code with example usage: obj._build() and returns: self