





"""simple docstring"""


import math

import numpy as np
import qiskit
from qiskit import Aer, ClassicalRegister, QuantumCircuit, QuantumRegister, execute




def        lowercase__     (       lowercase_ = 3      )       ->		qiskit.result.counts.Counts:




      """simple docstring"""

      if isinstance(lowercase_		,lowercase_      ):
            raise TypeError("number of qubits must be a integer."      )
      if number_of_qubits <= 0:
            raise ValueError("number of qubits must be > 0."      )
      if math.floor(lowercase_      ) != number_of_qubits:
            raise ValueError("number of qubits must be exact integer."      )
      if number_of_qubits > 10:
            raise ValueError("number of qubits too large to simulate(>10)."      )

      _UpperCamelCase   :						List[str]    =							QuantumRegister(lowercase_		,"qr"      )
      _UpperCamelCase   :						Optional[Any]    =							ClassicalRegister(lowercase_		,"cr"      )

      _UpperCamelCase   :						List[Any]    =							QuantumCircuit(lowercase_		,lowercase_      )

      _UpperCamelCase   :						int    =							number_of_qubits

      for i in range(lowercase_      ):
            quantum_circuit.h(number_of_qubits - i - 1      )
            counter -= 1
            for j in range(lowercase_      ):
                  quantum_circuit.cp(np.pi / 2 ** (counter - j)		,lowercase_		,lowercase_      )

      for k in range(number_of_qubits // 2      ):
            quantum_circuit.swap(lowercase_		,number_of_qubits - k - 1      )

      # measure all the qubits
      quantum_circuit.measure(lowercase_		,lowercase_      )
      # simulate with 10000 shots
      _UpperCamelCase   :						Any    =							Aer.get_backend("qasm_simulator"      )
      _UpperCamelCase   :						Optional[int]    =							execute(lowercase_		,lowercase_		,shots=10_000      )

      return job.result().get_counts(lowercase_      )


if __name__ == "__main__":
  print(
      f"""Total count for quantum fourier transform state is: \
    {quantum_fourier_transform(3)}"""
  )







"""simple docstring"""


import random
from typing import Any




def        lowercase__     (       lowercase_      )       ->		list[Any]:




      """simple docstring"""

      for _ in range(len(lowercase_      )      ):
            _UpperCamelCase   :						Dict    =							random.randint(0		,len(lowercase_      ) - 1      )
            _UpperCamelCase   :						str    =							random.randint(0		,len(lowercase_      ) - 1      )
            _UpperCamelCase,	_UpperCamelCase   :						Optional[Any]    =							data[b], data[a]
      return data


if __name__ == "__main__":
  lowerCamelCase__						= [0, 1, 2, 3, 4, 5, 6, 7]
  lowerCamelCase__						= ["python", "says", "hello", "!"]
  print("Fisher-Yates Shuffle:")
  print("List", integers, strings)
  print("FY Shuffle", fisher_yates_shuffle(integers), fisher_yates_shuffle(strings))
