original_docstring: 
      Function to optimize the index i.e merges all the different segment of index created during incremental
      index creation
      :param dir:
      
docstring: Function to optimize the index i.e merges all the different segment of index created during incremental
  index creation
docstring_tokens: Function to optimize the index i . e merges all the different segment of index created during incremental index creation
code: def optimize_index(dir=index_dir):
      """
      Function to optimize the index i.e merges all the different segment of index created during incremental
      index creation
      :param dir:
      """
      ix = open_dir(dir)
      ix.optimize()
code_tokens: def optimize_index ( dir = index_dir ) : ix = open_dir ( dir ) ix . optimize ( )
short_docstring: Function to optimize the index i.e merges all the different segment of index created during incremental
  index creation
short_docstring_tokens: Function to optimize the index i . e merges all the different segment of index created during incremental index creation
comment: """
      Function to optimize the index i.e merges all the different segment of index created during incremental
      index creation
      :param dir:
      """