docs: def read_data_from_prepared_datapath(self):
          """
          Function is called in the end of process
          :return:
          """
  
          reader = datareader.DataReader()
  
          self.datap = reader.Get3DData(self.datapath, dataplus_format=True, gui=True, qt_app=self.qt_app)
  
          _set_label_text(self.text_dcm_dir, _make_text_short(self.datapath), self.datapath)
          _set_label_text(self.text_dcm_data, self.get_data_info(), replace_all=True)
          if self.after_function is not None:
              self.after_function(self)
          self.__show_message('Data read finished')