code: def _set_inputs(self, inputs):
      super()._set_inputs(inputs)
      self.input_ = self._inputs[0]
      if len(self._inputs) > 1:
          self.index = self._inputs[1]
  
file_path: mars/mars/dataframe/datasource/from_index.py
imports: from ...None import opcodes
  from ...core import recursive_tile
  from ...serialization.serializables import AnyField, KeyField
  from ..initializer import Index
  from ..operands import DataFrameOperand, DataFrameOperandMixin
label_desc: Use image node_id 1 for calling the SeriesFromIndex obj's underlying member method code with example usage: obj._set_inputs(inputs) without return types