def METHOD_NAME():
    assert repr(cirq.SWAP) == 'cirq.SWAP'
    assert repr(cirq.SWAP**0.5) == '(cirq.SWAP**0.5)'
    assert repr(cirq.ISWAP) == 'cirq.ISWAP'
    assert repr(cirq.ISWAP**0.5) == '(cirq.ISWAP**0.5)'
    assert repr(cirq.ISWAP_INV) == 'cirq.ISWAP_INV'
    assert repr(cirq.ISWAP_INV**0.5) == '(cirq.ISWAP**-0.5)'