code: def unfold_if_colapsed(self, block):
          
          try:
              folding_panel = self._editor.panels.get('FoldingPanel')
          except KeyError:
              pass
          else:
              from spyder.plugins.editor.utils.folding import FoldScope
              if not block.isVisible():
                  block = FoldScope.find_parent_scope(block)
                  if TextBlockHelper.is_collapsed(block):
                      folding_panel.toggle_fold_trigger(block)
docs: Unfold parent fold trigger if the block is collapsed.
  
          :param block: Block to unfold.