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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def advance_for_next_slice(self, recovery_slice=False):
 """Advance relavent states for next slice. Args: recovery_slice: True if this slice is running recovery logic. See handlers.MapperWorkerCallbackHandler._attempt_slice_recovery for more info. """

    if recovery_slice:
      self.slice_id += 2
      # Restore input reader to the beginning of the slice.
      self.input_reader = self.input_reader.from_json(self._input_reader_json)
    else:
      self.slice_id += 1