





import math

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







def 							UpperCAmelCase_    (	lowerCAmelCase_ = 3							):

				"""simple docstring"""






				if isinstance(_SCREAMING_SNAKE_CASE		,							_SCREAMING_SNAKE_CASE							):
								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(_SCREAMING_SNAKE_CASE							) != 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)."							)

				lowercase         = QuantumRegister(_SCREAMING_SNAKE_CASE		,							"qr"							)
				lowercase         = ClassicalRegister(_SCREAMING_SNAKE_CASE		,							"cr"							)

				lowercase         = QuantumCircuit(_SCREAMING_SNAKE_CASE		,							_SCREAMING_SNAKE_CASE							)

				lowercase         = number_of_qubits

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

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

				# measure all the qubits
				quantum_circuit.measure(_SCREAMING_SNAKE_CASE		,							_SCREAMING_SNAKE_CASE							)
				# simulate with 10000 shots
				lowercase         = Aer.get_backend("qasm_simulator"							)
				lowercase         = execute(_SCREAMING_SNAKE_CASE		,							_SCREAMING_SNAKE_CASE		,							shots=1_0000							)

				return job.result().get_counts(_SCREAMING_SNAKE_CASE							)


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











'''simple docstring'''

from __future__ import annotations

from collections import deque
from collections.abc import Sequence
from dataclasses import dataclass
from typing import Any

@dataclass
class       UpperCAmelCase :
		UpperCAmelCase					:	int
		UpperCAmelCase					:	Node | None 			=		None
		UpperCAmelCase					:	Node | None 			=		None







def 							UpperCAmelCase_    (	):

				"""simple docstring"""






				lowercase         = Node(1							)
				lowercase         = Node(2							)
				lowercase         = Node(3							)
				lowercase         = Node(4							)
				lowercase         = Node(5							)
				return tree







def 							UpperCAmelCase_    (	lowerCAmelCase_							):

				"""simple docstring"""






				return [root.data, *preorder(root.left							), *preorder(root.right							)] if root else []







def 							UpperCAmelCase_    (	lowerCAmelCase_							):

				"""simple docstring"""






				return postorder(root.left							) + postorder(root.right							) + [root.data] if root else []







def 							UpperCAmelCase_    (	lowerCAmelCase_							):

				"""simple docstring"""






				return [*inorder(root.left							), root.data, *inorder(root.right							)] if root else []







def 							UpperCAmelCase_    (	lowerCAmelCase_							):

				"""simple docstring"""






				return (max(height(root.left							)		,							height(root.right							)							) + 1) if root else 0







def 							UpperCAmelCase_    (	lowerCAmelCase_							):

				"""simple docstring"""






				lowercase         = []

				if root is None:
								return output

				lowercase         = deque([root]							)

				while process_queue:
								lowercase         = process_queue.popleft()
								output.append(node.data							)

								if node.left:
												process_queue.append(node.left							)
								if node.right:
												process_queue.append(node.right							)
				return output







def 							UpperCAmelCase_    (	lowerCAmelCase_		,							lowerCAmelCase_							):

				"""simple docstring"""






				lowercase         = []

				def populate_output(lowerCAmelCase_		,							lowerCAmelCase_							) -> None:
								if not root:
												return
								if level == 1:
												output.append(root.data							)
								elif level > 1:
												populate_output(root.left		,							level - 1							)
												populate_output(root.right		,							level - 1							)

				populate_output(lowerCAmelCase_		,							lowerCAmelCase_							)
				return output







def 							UpperCAmelCase_    (	lowerCAmelCase_		,							lowerCAmelCase_							):

				"""simple docstring"""






				lowercase         = []

				def populate_output(lowerCAmelCase_		,							lowerCAmelCase_							) -> None:
								if root is None:
												return
								if level == 1:
												output.append(root.data							)
								elif level > 1:
												populate_output(root.right		,							level - 1							)
												populate_output(root.left		,							level - 1							)

				populate_output(lowerCAmelCase_		,							lowerCAmelCase_							)
				return output







def 							UpperCAmelCase_    (	lowerCAmelCase_							):

				"""simple docstring"""






				if root is None:
								return []

				lowercase         = []

				lowercase         = 0
				lowercase         = height(lowerCAmelCase_							)

				for h in range(1		,							height_tree + 1							):
								if not flag:
												output.append(get_nodes_from_left_to_right(lowerCAmelCase_		,							lowerCAmelCase_							)							)
												lowercase         = 1
								else:
												output.append(get_nodes_from_right_to_left(lowerCAmelCase_		,							lowerCAmelCase_							)							)
												lowercase         = 0

				return output







def 							UpperCAmelCase_    (	):  # Main function for testing.

				"""simple docstring"""






				lowercase         = make_tree()
				print(f'In-order Traversal: {inorder(lowerCAmelCase_							)}'							)
				print(f'Pre-order Traversal: {preorder(lowerCAmelCase_							)}'							)
				print(f'Post-order Traversal: {postorder(lowerCAmelCase_							)}'		,							"\n"							)

				print(f'Height of Tree: {height(lowerCAmelCase_							)}'		,							"\n"							)

				print("Complete Level Order Traversal: "							)
				print(level_order(lowerCAmelCase_							)		,							"\n"							)

				print("Level-wise order Traversal: "							)

				for level in range(1		,							height(lowerCAmelCase_							) + 1							):
								print(f'Level {level}:'		,							get_nodes_from_left_to_right(lowerCAmelCase_		,							level=lowerCAmelCase_							)							)

				print("\nZigZag order Traversal: "							)
				print(zigzag(lowerCAmelCase_							)							)


if __name__ == "__main__":
			import doctest

			doctest.testmod()
			main()




