How to use the laspy.header function in laspy

def test_using_barebones_header(self):
        """Testing file creation using barebones header"""
        header_object = header.Header()

        File2 = File.File(self.output_tempfile, mode = "w",
                            header = header_object)
        self.assertTrue(File2.header.version == "1.2")

        X = list(self.File1.X)
        Y = list(self.File1.Y)
        Z = list(self.File1.Z)
        File2.X = X
        File2.Y = Y
        File2.Z = Z
        self.assertTrue((list(X) == list(File2.get_x())))
        self.assertTrue((list(Y) == list(File2.get_y())))
        self.assertTrue((list(Z) == list(File2.get_z())))
        File2.close(ignore_header_changes = True)