code: def __init__(self, node, initializer, _all_tensors):
      super(GemmMapper, self).__init__(node, initializer, _all_tensors)
  
file_path: analytics-zoo/pyzoo/zoo/pipeline/api/onnx/mapper/gemm.py
imports: import numpy
  import zoo.pipeline.api.keras.layers
  from zoo.pipeline.api.onnx.mapper.operator_mapper import OperatorMapper
label_desc: Use image node_id 1 to create a new GemmMapper object from inherited base classes: OperatorMapper with example: obj = GemmMapper(node, initializer, _all_tensors)