def fontsize(self, fontsize=None):
if fontsize is not None:<EOL><INDENT>self._canvas.fontsize = fontsize<EOL><DEDENT>else:<EOL><INDENT>return self._canvas.fontsize<EOL><DEDENT>
Set or return size of current font.

:param fontsize: Size of font.
:return: Size of font (if fontsize was not specified)