parameters: (indexer)
return_statement: return indexer, False
docstring: reverse convert a missing indexer, which is a dict
      return the scalar indexer and a boolean indicating if we converted
docstring_summary: reverse convert a missing indexer, which is a dict
      return the scalar indexer and a boolean indicating if we converted
docstring_tokens: reverse convert a missing indexer which is a dict return the scalar indexer and a boolean indicating if we converted
function: def convert_missing_indexer(indexer):
      """
      reverse convert a missing indexer, which is a dict
      return the scalar indexer and a boolean indicating if we converted
      """
  
      if isinstance(indexer, dict):
  
          # a missing key (but not a tuple indexer)
          indexer = indexer['key']
  
          if isinstance(indexer, bool):
              raise KeyError("cannot use a single bool to index into setitem")
          return indexer, True
  
      return indexer, False
function_tokens: def convert_missing_indexer ( indexer ) : if isinstance ( indexer , dict ) : # a missing key (but not a tuple indexer) indexer = indexer [ 'key' ] if isinstance ( indexer , bool ) : raise KeyError ( "cannot use a single bool to index into setitem" ) return indexer , True return indexer , False