code: def fontsize(self, fontsize=None):
          '''
          Set or return size of current font.
  
          :param fontsize: Size of font.
          :return: Size of font (if fontsize was not specified)
          '''
          if fontsize is not None:
              self._canvas.fontsize = fontsize
          else:
              return self._canvas.fontsizf fontsize(self, fontsize=None):
          '''
          Set or return size of current font.
  
          :param fontsize: Size of font.
          :return: Size of font (if fontsize was not specified)
          '''
          if fontsize is not None:
              self._canvas.fontsize = fontsize
          else:
              return self._canvas.fontsize
docs: Set or return size of current font.
  
          :param fontsize: Size of font.
          :return: Size of font (if fontsize was not specified)