aws_braket_hello_world

from braket.circuits import Circuit
from braket.circuits import ascii_circuit_diagram
from braket.aws import AwsDevice
import boto3
import binascii


def convert_string_to_bit_pairs(wordstring):
    print ("received " +  wordstring)

    binary_string = ' '.join(format(x, '08b') for x in bytearray(wordstring, 'utf-8'))
    return get_array_of_bit_pairs(binary_string)

def get_array_of_bit_pairs(binary_string):
    print ("received " +  binary_string)
    n=9
    binary_array = [(binary_string[i:i+n]) for i in range(0, len(binary_string), n)]
    bitpair_array = []
    for bit_string in binary_array:
        n=2
        tmp_bitpair_array = [(bit_string[i:i+n]) for i in range(0, len(bit_string), n)]
        for bit_pair in tmp_bitpair_array :
                bitpair_array.append(bit_pair)

    return bitpair_array

aws_account_id = boto3.client("sts").get_caller_identity()["Account"]
print(aws_account_id) 

#s3_folder = (f"amazon-braket-", "scia-firstq")
s3_folder = (f"amazon-braket-{aws_account_id}", "scia-firstq")

device = AwsDevice("arn:aws:braket:::device/quantum-simulator/amazon/sv1")
#device = AwsDevice("arn:aws:braket:::device/qpu/ionq/ionQdevice")

bitpair_array = convert_string_to_bit_pairs("hello quantum world")


# recvd bit pair string
bitpairstring = ""
recvd_string = ""

loopcount = 0
for bitpair in bitpair_array :
    
    my_circuit = Circuit().h(range(1))
    my_circuit.cnot(control=0, target=1)

    print (bitpair)
    if (bitpair == ' '):
       continue

    loopcount = loopcount + 1

    m = bitpair
    print ("sender's sent message =", m)
    
    # okay this is caca
    if (m == "01"):
        my_circuit.x(0)
        
    if (m == "10"):
        my_circuit.z(0)
        
    if (m == "11"):
        my_circuit.x(0), my_circuit.z(0)
        

    # receiver measures the bell state
    my_circuit.cnot(control=0, target=1)
    my_circuit.h(0)
    
    diagram = ascii_circuit_diagram.AsciiCircuitDiagram()
    
    results = device.run(my_circuit, s3_folder, shots=1)

    print(diagram.build_diagram(my_circuit))

    counts = results.result().measurement_counts
    
    for k, v in counts.items():
        bitpairstring = bitpairstring + k
    
    print ("recv'ers recv'd message =", bitpairstring)

    task = device.run(my_circuit, s3_folder, shots=100)
    status = None

    while status != 'COMPLETED':
        status = task.state()
        print('Status:', status)
        
    if (len(bitpairstring) == 8):
        print (bitpairstring)
        recvd_string = recvd_string + chr(int(bitpairstring[:8], 2))
        bitpairstring = ""

        print("super encoded string is: " + recvd_string)