
import qiskit
def 							A_     (__a = 2				):

					'''simple docstring'''





					A_				 =						qubits

					# Using Aer's simulator
					A_				 =						qiskit.Aer.get_backend("aer_simulator"				)

					# Creating a Quantum Circuit acting on the q register
					A_				 =						qiskit.QuantumCircuit(A_				,   A_				)

					# Adding a H gate on qubit 0 (now q0 in superposition)
					circuit.h(0				)

					for i in range(1				,   A_				):
										# Adding CX (CNOT) gate
										circuit.cx(i - 1				,   A_				)

					# Mapping the quantum measurement to the classical bits
					circuit.measure(list(range(A_				)				)				,   list(range(A_				)				)				)

					# Now measuring any one qubit would affect other qubits to collapse
					# their super position and have same state as the measured one.

					# Executing the circuit on the simulator
					A_				 =						qiskit.execute(A_				,   A_				,   shots=1000				)

					return job.result().get_counts(A_				)


if __name__ == "__main__":
		print(F"""Total count for various states are: {quantum_entanglement(3)}""")






"""simple docstring"""





from __future__ import annotations

from collections import Counter
from random import random



class __lowerCAmelCase				:




			"""simple docstring"""







			def __init__(				self						:					int	)      -> List[Any]:







								"""simple docstring"""
								A_				 =						{}




			def      lowerCamelCase__     (				self						:					List[Any]       ,   _snake_case						:					str	)      -> None:







								"""simple docstring"""
								A_				 =						{}




			def      lowerCamelCase__     (				self						:					Optional[int]       ,   _snake_case						:					str       ,   _snake_case						:					str       ,   _snake_case						:					float	)      -> None:







								"""simple docstring"""
								if nodea not in self.connections:
													self.add_node(_snake_case	)
								if nodea not in self.connections:
													self.add_node(_snake_case	)
								A_				 =						probability




			def      lowerCamelCase__     (				self						:					Tuple	)      -> list[str]:







								"""simple docstring"""
								return list(self.connections	)






			def      lowerCamelCase__     (				self						:					Union[str, Any]       ,   _snake_case						:					str	)      -> str:







								"""simple docstring"""
								A_				 =						0
								A_				 =						random()

								for dest in self.connections[node]:
													current_probability += self.connections[node][dest]
													if current_probability > random_value:
																		return dest
								return ""





def 							A_     (__a				,   __a				,   __a				):

					'''simple docstring'''





					A_				 =						MarkovChainGraphUndirectedUnweighted()

					for nodea, nodea, probability in transitions:
										graph.add_transition_probability(__a				,   __a				,   __a				)

					A_				 =						Counter(graph.get_nodes()				)
					A_				 =						start

					for _ in range(__a				):
										A_				 =						graph.transition(__a				)
										visited[node] += 1

					return visited


if __name__ == "__main__":
		import doctest

		doctest.testmod()




