



import json
import os
import tempfile

from transformers.testing_utils import check_json_file_has_correct_format




class    UpperCAmelCase					:
			lowercase						= None




			def   lowerCamelCase_					(						self							:		Tuple						):







						"""simple docstring"""







						UpperCamelCase         =					self.feature_extraction_class(**self.feat_extract_dict						)
						UpperCamelCase         =					json.loads(feat_extract.to_json_string()						)
						for key, value in self.feat_extract_dict.items():
									self.assertEqual(obj[key]       ,       lowercase__						)




			def   lowerCamelCase_					(						self							:		List[Any]						):







						"""simple docstring"""







						UpperCamelCase         =					self.feature_extraction_class(**self.feat_extract_dict						)

						with tempfile.TemporaryDirectory() as tmpdirname:
									UpperCamelCase         =					os.path.join(lowercase__       ,       """feat_extract.json"""						)
									feat_extract_first.to_json_file(lowercase__						)
									UpperCamelCase         =					self.feature_extraction_class.from_json_file(lowercase__						)

						self.assertEqual(feat_extract_second.to_dict()       ,       feat_extract_first.to_dict()						)




			def   lowerCamelCase_					(						self							:		Dict						):







						"""simple docstring"""







						UpperCamelCase         =					self.feature_extraction_class(**self.feat_extract_dict						)

						with tempfile.TemporaryDirectory() as tmpdirname:
									UpperCamelCase         =					feat_extract_first.save_pretrained(lowercase__						)[0]
									check_json_file_has_correct_format(lowercase__						)
									UpperCamelCase         =					self.feature_extraction_class.from_pretrained(lowercase__						)

						self.assertEqual(feat_extract_second.to_dict()       ,       feat_extract_first.to_dict()						)





			def   lowerCamelCase_					(						self							:		str						):







						"""simple docstring"""







						UpperCamelCase         =					self.feature_extraction_class()
						self.assertIsNotNone(lowercase__						)








import qiskit






def 							_lowercase    (		SCREAMING_SNAKE_CASE_   :		int = 2	):





			"""simple docstring"""




			UpperCamelCase         =					qubits

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

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

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

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

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

			# 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
			UpperCamelCase         =					qiskit.execute(SCREAMING_SNAKE_CASE_       ,  SCREAMING_SNAKE_CASE_       ,  shots=1_000	)

			return job.result().get_counts(SCREAMING_SNAKE_CASE_	)


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




