code: def _get_parents(folds, linenum):
      
      # Note: this might be able to be sped up by finding some kind of
      # abort-early condition.
      parents = []
      for fold in folds:
          start, end = fold.range
          if linenum >= start and linenum <= end:
              parents.append(fold)
          else:
              continue
  
      return parents
docs: Get the parents at a given linenum.
  
      If parents is empty, then the linenum belongs to the module.
  
      Parameters
      ----------
      folds : list of :class:`FoldScopeHelper`
      linenum : int
          The line number to get parents for. Typically this would be the
          cursor position.
  
      Returns
      -------
      parents : list of :class:`FoldScopeHelper`
          A list of :class:`FoldScopeHelper` objects that describe the defintion
          heirarcy for the given ``linenum``. The 1st index will be the
          top-level parent defined at the module level while the last index
          will be the class or funtion that contains ``linenum``.