parameters: (self)
return_statement: return None
docstring: Retures
          -------
          index : numpy.array
              The index of current batch
docstring_summary: Retures
          -------
          index : numpy.array
              The index of current batch
docstring_tokens: Retures ------- index : numpy . array The index of current batch
function: def getindex(self):
          """
          Retures
          -------
          index : numpy.array
              The index of current batch
          """
          return None
function_tokens: def getindex ( self ) : return None