def trans_z(cls, z: Tensor) -> Se3:
        """Construct a z-axis translation.

        Args:
            z: the z-axis translation.

        """
        zs = zeros_like(z)
        return cls.trans(zs, zs, z)
Construct a z-axis translation.

        Args:
            z: the z-axis translation.

        
kornia/geometry/liegroup/se3.py