operation BellTest () : ()
{
    body
    {
        // Use two qubits
        using (qubits = Qubit[2])
        {
            Set (One, qubits[0]);
            Set (Zero, qubits[1]);

            // Apply Hadamard gate to the first qubit
            H(qubits[0]);

            // Apply CNOT gate
            CNOT(qubits[0],qubits[1]);
         }
     }
}

# import and initialize the method used to store quantum programs
from qiskit import QuantumProgram
qp = QuantumProgram()
# initialize a quantum register of two qubits
qr = qp.create_quantum_register('qr',2)
# and a classical register of two bits
cr = qp.create_classical_register('cr',2)
# create a circuit with them which we call 'Bell'
qc = qp.create_circuit('Bell',[qr],[cr])
# apply a Hadamard to the first qubit
qc.h(qr[0])
# apply a controlled not with the first qubit as control
qc.cx(qr[0], qr[1])
# measure the first qubit and store its result on the first bit
qc.measure(qr[0], cr[0])
# the same for the second qubit and bit
qc.measure(qr[1], cr[1])
# run the circuit
result = qp.execute('Bell')
# extract the results
print(result.get_counts('Bell'))

results = qp.execute(['Bell'], backend='ibmqx4', shots=1024)