def scale(self, sx, sy, sz):
mat = numpy.array([<EOL>[sx, <NUM_LIT:0>, <NUM_LIT:0>, <NUM_LIT:0>],<EOL>[<NUM_LIT:0>, sy, <NUM_LIT:0>, <NUM_LIT:0>],<EOL>[<NUM_LIT:0>, <NUM_LIT:0>, sz, <NUM_LIT:0>],<EOL>[<NUM_LIT:0>, <NUM_LIT:0>, <NUM_LIT:0>, <NUM_LIT:1>]<EOL>])<EOL>self.vectors = self.vectors.dot(mat)<EOL>return self<EOL>
Scale mesh

        :param float sx: Amount to scale for x-direction
        :param float sy: Amount to scale for y-direction
        :param float sz: Amount to scale for z-direction