code: def open(self, file_path):
          
  
          if self.is_opened() and self.workbook.file_path == file_path:
              self._logger.logger.debug("workbook already opened: {}".format(self.workbook.file_path))
              return
  
          self.close()
          self._open(file_path)
docs: Open an Excel workbook file.
  
          :param str file_path: Excel workbook file path to open.