def test_matplotlib_drawer(self):
filename = self._get_resource_path('current_matplot.png')
qc = self.sample_circuit()
matplotlib_circuit_drawer(qc, filename=filename)
self.assertImagesAreEqual(filename, self.matplotlib_reference)
os.remove(filename)
import qiskit from PIL import Image from qiskit.tools.visualization import matplotlib_circuit_drawer qr = qiskit.QuantumRegister(1) cr = qiskit.ClassicalRegister(1) program = qiskit.QuantumCircuit(qr, cr) program.measure(qr, cr) image = matplotlib_circuit_drawer(program) Image._show(image)
qc.x(q[13])
# measure
for j in range(16):
qc.measure(q[j], c[j])
qiskit.IBMQ.load_accounts()
backend = qiskit.IBMQ.get_backend('ibmq_qasm_simulator')
print("We'll use the least busy device:", backend.name())
shots = 64
job = qiskit.execute(qc, backend, shots=shots)
stats = job.result().get_counts()
print(stats)
image = matplotlib_circuit_drawer(qc)
plot_histogram(stats)
import matplotlib.pyplot as plt
plt.rc('font', family='monospace')
def plot_smiley(stats, shots):
for bitString in stats:
char = chr(
int(bitString[0:8], 2)
) # get string of the leftmost 8 bits and convert to an ASCII character
char += chr(
int(bitString[8:16], 2)
import qiskit
from qiskit import QuantumRegister, ClassicalRegister, QuantumCircuit, execute
from qiskit.backends.jobstatus import JOB_FINAL_STATES
from qiskit.tools.visualization import plot_histogram, circuit_drawer, matplotlib_circuit_drawer
q = QuantumRegister(2)
c = ClassicalRegister(2)
qc = QuantumCircuit(q, c)
# entanglement:
qc.h(q[0])
qc.cx(q[0], q[1])
qc.measure(q, c)
qiskit.IBMQ.load_accounts()
backend = qiskit.IBMQ.get_backend('ibmq_qasm_simulator')
job_exp = execute(qc, backend=backend, shots=1024, max_credits=3)
print("Job ID %s" % job_exp.job_id())
while job_exp.status() not in JOB_FINAL_STATES:
print(job_exp.status())
sleep(1)
print(job_exp.status())
matplotlib_circuit_drawer(qc)
plot_histogram(job_exp.result().get_counts(qc))
print('We made entanglement of two qubits!')
