example_real_backend.rst

Example Real Chip Backend

from qiskit import QuantumProgram

# Creating Programs create your first QuantumProgram object instance.
Q_program = QuantumProgram()

# Set your API Token
# You can get it from https://quantumexperience.ng.bluemix.net/qx/account, looking for "Personal Access Token" section.
QX_TOKEN = "API_TOKEN"
QX_URL = "https://quantumexperience.ng.bluemix.net/api"

# Set up the API and execute the program.
# You need the API Token and the QX URL.
Q_program.set_api(QX_TOKEN, QX_URL)

# Creating Registers create your first Quantum Register called "qr" with 2 qubits
qr = Q_program.create_quantum_register("qr", 2)
# create your first Classical Register called "cr" with 2 bits
cr = Q_program.create_classical_register("cr", 2)
# Creating Circuits create your first Quantum Circuit called "qc" involving your Quantum Register "qr" # and your Classical Register "cr"
qc = Q_program.create_circuit("superposition", [qr], [cr])

# add the H gate in the Qubit 0, we put this Qubit in superposition
qc.h(qr[0])

# add measure to see the state
qc.measure(qr, cr)

# Compiled  and execute in the local_qasm_simulator

result = Q_program.execute(["superposition"], backend='ibmqx2', shots=1024)

# Show the results
print(result)
print(result.get_data("superposition"))