def skew_y(self, y):
self.root.set("<STR_LIT>", "<STR_LIT>" %<EOL>(self.root.get("<STR_LIT>") or '<STR_LIT>', y))<EOL>return self<EOL>
Skew element along the y-axis by the given angle.

        Parameters
        ----------
        y : float
            y-axis skew angle in degrees