original_docstring: 
      Return all valid sub-indices of a pandas Index.
      
docstring: Return all valid sub-indices of a pandas Index.
docstring_tokens: Return all valid sub - indices of a pandas Index .
code: def all_subindices(index):
      """
      Return all valid sub-indices of a pandas Index.
      """
      return (
          index[start:stop]
          for start, stop in product_upper_triangle(range(len(index) + 1))
      )
code_tokens: def all_subindices ( index ) : return ( index [ start : stop ] for start , stop in product_upper_triangle ( range ( len ( index ) + 1 ) ) )
short_docstring: Return all valid sub-indices of a pandas Index.
short_docstring_tokens: Return all valid sub - indices of a pandas Index .
comment: """
      Return all valid sub-indices of a pandas Index.
      """