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

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