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Fix errors in Quantum algorithm (#3273)

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* Fix pre-commit errors in Quantum algorithm

* updating DIRECTORY.md

* Fix doctest

* Update not_gate.py

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Dhruv 2020-10-14 11:28:52 +05:30 committed by GitHub
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commit 23ab159f30
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2 changed files with 9 additions and 6 deletions
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DIRECTORY.md
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@ -684,6 +684,7 @@
* [Validate Solutions](https://github.com/TheAlgorithms/Python/blob/master/project_euler/validate_solutions.py)
## Quantum
* [Not Gate](https://github.com/TheAlgorithms/Python/blob/master/quantum/not_gate.py)
* [Single Qubit Measure](https://github.com/TheAlgorithms/Python/blob/master/quantum/single_qubit_measure.py)
## Scheduling

14
quantum/not_gate.py
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@ -1,7 +1,7 @@
#!/usr/bin/env python3
"""
Build a simple bare-minimum quantum circuit that starts with a single
qubit (by default, in state 0) and inverts it. Run the experiment 1000
Build a simple bare-minimum quantum circuit that starts with a single
qubit (by default, in state 0) and inverts it. Run the experiment 1000
times and print the total count of the states finally observed.
Qiskit Docs: https://qiskit.org/documentation/getting_started.html
"""
@ -11,11 +11,13 @@ import qiskit as q
def single_qubit_measure(qubits: int, classical_bits: int) -> q.result.counts.Counts:
"""
>>> single_qubit_measure(1, 1)
>>> single_qubit_measure(2, 2)
{'11': 1000}
>>> single_qubit_measure(4, 4)
{'0011': 1000}
"""
# Use Aer's qasm_simulator
simulator = q.Aer.get_backend('qasm_simulator')
simulator = q.Aer.get_backend("qasm_simulator")
# Create a Quantum Circuit acting on the q register
circuit = q.QuantumCircuit(qubits, classical_bits)
@ -34,6 +36,6 @@ def single_qubit_measure(qubits: int, classical_bits: int) -> q.result.counts.Co
return job.result().get_counts(circuit)
if __name__ == '__main__':
if __name__ == "__main__":
counts = single_qubit_measure(2, 2)
print(f'Total count for various states are: {counts}')
print(f"Total count for various states are: {counts}")