docs: def look_up_and_get(cellpy_file_name, table_name):
      """Extracts table from cellpy hdf5-file."""
  
      # infoname = '/CellpyData/info'
      # dataname = '/CellpyData/dfdata'
      # summaryname = '/CellpyData/dfsummary'
      # fidname = '/CellpyData/fidtable'
      # stepname = '/CellpyData/step_table'
  
      root = '/CellpyData'
      table_path = '/'.join([root, table_name])
  
      logging.debug(f"look_up_and_get({cellpy_file_name}, {table_name}")
      store = pd.HDFStore(cellpy_file_name)
      table = store.select(table_path)
      store.close()
      return table