code: def shape(self):
          "Tuple indicating the number of rows and columns in the Layout."
          num = len(self)
          if num <= self._max_cols:
              return (1, num)
          nrows = num // self._max_cols
          last_row_cols = num % self._max_cols
          return nrows+(1 if last_row_cols else 0), min(num, self._max_colsf shape(self):
          "Tuple indicating the number of rows and columns in the Layout."
          num = len(self)
          if num <= self._max_cols:
              return (1, num)
          nrows = num // self._max_cols
          last_row_cols = num % self._max_cols
          return nrows+(1 if last_row_cols else 0), min(num, self._max_cols)
docs: Tuple indicating the number of rows and columns in the Layout.