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#!/usr/bin/env python3

"""

Build a simple bare-minimum quantum circuit that starts with a single

qubit (by default, in state 0), runs the experiment 1000 times, and

finally prints the total count of the states finally observed.

Qiskit Docs: https://qiskit.org/documentation/getting_started.html

"""

import qiskit as q

def single_qubit_measure(qubits: int, classical_bits: int) -> q.result.counts.Counts:

"""

>>> single_qubit_measure(1, 1)

{'0': 1000}

"""

# Use Aer's qasm_simulator

simulator = q.Aer.get_backend("qasm_simulator")

# Create a Quantum Circuit acting on the q register

circuit = q.QuantumCircuit(qubits, classical_bits)

# Map the quantum measurement to the classical bits

circuit.measure([0], [0])

# Execute the circuit on the qasm simulator

job = q.execute(circuit, simulator, shots=1000)

# Return the histogram data of the results of the experiment.

return job.result().get_counts(circuit)

if __name__ == "__main__":

print(f"Total count for various states are: {single_qubit_measure(1, 1)}")

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