How to use the sgp4.io.twoline2rv function in sgp4

def test_mismatched_lines():
    msg = "Object numbers in lines 1 and 2 do not match"
    with assertRaisesRegex(ValueError, re.escape(msg)):
        io.twoline2rv(LINE1, BAD2, wgs72)

def test_support_for_old_no_attribute():
    s = io.twoline2rv(LINE1, LINE2, wgs72)
    assert s.no == s.no_kozai

def make_legacy_satellite(line1, line2):
        sat = io.twoline2rv(line1, line2, wgs72)
        return sat