



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






def 			UpperCAmelCase__     (     lowercase__ = np.pi / 2    ,							lowercase__ = np.pi / 2    ,							lowercase__ = np.pi / 2 )			->   qiskit.result.counts.Counts:
						__lowercase											=					QuantumRegister(3    ,							"""qr""" )  # Define the number of quantum bits
						__lowercase											=					ClassicalRegister(1    ,							"""cr""" )  # Define the number of classical bits

						__lowercase											=					QuantumCircuit(lowercase__    ,							lowercase__ )  # Define the quantum circuit.

						# Build the circuit
						quantum_circuit.u(lowercase__    ,							lowercase__    ,							lowercase__    ,							0 )  # Quantum State to teleport
						quantum_circuit.h(1 )  # add hadamard gate
						quantum_circuit.cx(
						    1    ,							2 )  # add control gate with qubit 1 as control and 2 as target.
						quantum_circuit.cx(0    ,							1 )
						quantum_circuit.h(0 )
						quantum_circuit.cz(0    ,							2 )  # add control z gate.
						quantum_circuit.cx(1    ,							2 )

						quantum_circuit.measure([2]    ,							[0] )  # measure the qubit.

						# Simulate the circuit using qasm simulator
						__lowercase											=					Aer.get_backend("""aer_simulator""" )
						__lowercase											=					execute(lowercase__    ,							lowercase__    ,							shots=1_000 )

						return job.result().get_counts(lowercase__ )


if __name__ == "__main__":
			print(
			    "Total count for teleported state is: "
			    F"""{quantum_teleportation(np.pi/2, np.pi/2, np.pi/2)}"""
			)










from .stack import Stack






def 			UpperCAmelCase__     (     lowercase__ )			->   bool:
						__lowercase											=					Stack()
						__lowercase											=					{"""(""": """)""", """[""": """]""", """{""": """}"""}
						for bracket in parentheses:
												if bracket in bracket_pairs:
																		stack.push(lowercase__ )
												elif bracket in (")", "]", "}"):
																		if stack.is_empty() or bracket_pairs[stack.pop()] != bracket:
																								return False
						return stack.is_empty()


if __name__ == "__main__":
			from doctest import testmod

			testmod()

			UpperCamelCase__			=    ["((()))", "((())", "(()))"]
			print("Balanced parentheses demonstration:\n")
			for example in examples:
						UpperCamelCase__			=    "" if balanced_parentheses(example) else "not "
						print(F"""{example} is {not_str}balanced""")





