





import json
import os
import tempfile

from transformers.testing_utils import check_json_file_has_correct_format







class 			__A       :




      """simple docstring"""







      UpperCAmelCase__						=      None


      def 				__snake_case			(		self):



             """simple docstring"""





             _lowerCamelCase							:     Optional[int]	=		self.feature_extraction_class(**self.feat_extract_dict)
             _lowerCamelCase							:     Union[str, Any]	=		json.loads(feat_extract.to_json_string())
             for key, value in self.feat_extract_dict.items():
                    self.assertEqual(obj[key]      ,							a__)


      def 				__snake_case			(		self):



             """simple docstring"""





             _lowerCamelCase							:     Dict	=		self.feature_extraction_class(**self.feat_extract_dict)

             with tempfile.TemporaryDirectory() as tmpdirname:
                    _lowerCamelCase							:     List[Any]	=		os.path.join(a__      ,							'''feat_extract.json''')
                    feat_extract_first.to_json_file(a__)
                    _lowerCamelCase							:     str	=		self.feature_extraction_class.from_json_file(a__)

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


      def 				__snake_case			(		self):



             """simple docstring"""





             _lowerCamelCase							:     int	=		self.feature_extraction_class(**self.feat_extract_dict)

             with tempfile.TemporaryDirectory() as tmpdirname:
                    _lowerCamelCase							:     Dict	=		feat_extract_first.save_pretrained(a__)[0]
                    check_json_file_has_correct_format(a__)
                    _lowerCamelCase							:     Any	=		self.feature_extraction_class.from_pretrained(a__)

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



      def 				__snake_case			(		self):



             """simple docstring"""





             _lowerCamelCase							:     Dict	=		self.feature_extraction_class()
             self.assertIsNotNone(a__)








import qiskit




def    __UpperCAmelCase(      lowercase_ = 2      ):
       _lowerCamelCase							:     Optional[Any]	=		qubits

       # Using Aer's simulator
       _lowerCamelCase							:     Optional[int]	=		qiskit.Aer.get_backend('''aer_simulator'''      )

       # Creating a Quantum Circuit acting on the q register
       _lowerCamelCase							:     List[str]	=		qiskit.QuantumCircuit(lowercase_ ,    lowercase_      )

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

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

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

       # 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
       _lowerCamelCase							:     str	=		qiskit.execute(lowercase_ ,    lowercase_ ,    shots=10_00      )

       return job.result().get_counts(lowercase_      )


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

