def teleport(msg: Qubit, here: Qubit, there: Qubit) -> None: # <1>
here.h() # <2>
here.cnot(there) # <3>
# ... # <4>
msg.cnot(here) # <5>
msg.h()
if msg.measure(): there.z() # <6>
if here.measure(): there.x()
msg.reset() # <7>
here.reset()
def teleport(msg: Qubit, here: Qubit, there: Qubit) -> None:
here.h()
here.cnot(there)
# ...
msg.cnot(here)
msg.h()
if msg.measure(): there.z()
if here.measure(): there.x()
msg.reset()
here.reset()
def measure_message_qubit(basis: bool, q: Qubit) -> bool:
if basis:
q.h()
result = q.measure()
q.reset() # <3>
return result