message: [FX] Added function for cbinding Op for Identity operator.
diff: @@ -288,6 +288,13 @@ class Reshape(Op):
  def __init__(self, handle, idx=None, name=None):
  super(Reshape, self).__init__(handle, idx, name)
  +# -----------------------------------------------------------------------
  +# Identity
  +# -----------------------------------------------------------------------
  +class Identity(Op):
  + def __init__(self, handle, idx=None, name=None):
  + super(Identity, self).__init__(handle, idx, name)
  +
  # -----------------------------------------------------------------------
  # Transpose
  # -----------------------------------------------------------------------
  @@ -357,6 +364,8 @@ def convert_op_handle_to_op(op_type, handle, idx=None, name=None):
  return Split(handle, idx, name)
  elif op_type == OpType.RESHAPE:
  return Reshape(handle, idx, name)
  + elif op_type == OpType.IDENTITY:
  + return Identity(handle,idx,name)
  elif op_type == OpType.TRANSPOSE:
  return Transpose(handle, idx, name)
  elif op_type == OpType.REVERSE:
  