message: [FX] Corrected behaviour of the EXPAND parser in fx
diff: @@ -227,9 +227,12 @@ def parse_transpose(op_str,node):
  return op_str
  def parse_expand(op_str,node):
  - assert len(node.inedges) == 4, "wrong number of inputs"
  - op_str = op_str + enum_to_str(OpType, OpType.EXPAND)
  - op_str = op_str +", " + str(node.inedges[2])+", "+str(node.inedges[3])+"\n"
  + assert len(node.inedges) >= 1, "wrong number of inputs"
  + op_str = op_str + enum_to_str(OpType, OpType.EXPAND)+", "
  + input_shape = node.inedges[1:]
  + for dim in input_shape[:-1]:
  + op_str = op_str + (str(dim) if type(dim) is int else (str(dim)+":"))+ ", "
  + op_str = op_str + (str(input_shape[-1]) if type(input_shape[-1]) is int else (str(input_shape[-1])+":"))+ "\n"
  return op_str
  def parse_softmax(op_str, node):
  