


'''simple docstring'''






import argparse
from collections import defaultdict

import yaml


a_					:    Any          =    "docs/source/en/_toctree.yml"






def 	_A				(lowerCAmelCase__  :Optional[int]		)   ->  Tuple:




     '''simple docstring'''



     _a			      =							defaultdict(lowerCAmelCase__		)
     for doc in model_doc:
          counts[doc["local"]] += 1
     _a			      =							[key for key, value in counts.items() if value > 1]

     _a			      =							[]
     for duplicate_key in duplicates:
          _a			      =							list({doc['title'] for doc in model_doc if doc['local'] == duplicate_key}		)
          if len(lowerCAmelCase__		) > 1:
               raise ValueError(
                   f'{duplicate_key} is present several times in the documentation table of content at '
                   '`docs/source/en/_toctree.yml` with different *Title* values. Choose one of those and remove the '
                   'others.'		)
          # Only add this once
          new_doc.append({'local': duplicate_key, 'title': titles[0]}		)

     # Add none duplicate-keys
     new_doc.extend([doc for doc in model_doc if counts[doc['local']] == 1]		)

     # Sort
     return sorted(lowerCAmelCase__				,						key=lambda lowerCAmelCase__		: s["title"].lower()		)






def 	_A				(lowerCAmelCase__  :Union[str, Any]=False		)   ->  str:




     '''simple docstring'''



     with open(lowerCAmelCase__				,						encoding='utf-8'		) as f:
          _a			      =							yaml.safe_load(f.read()		)

     # Get to the API doc
     _a			      =							0
     while content[api_idx]["title"] != "API":
          api_idx += 1
     _a			      =							content[api_idx]['sections']

     # Then to the model doc
     _a			      =							0
     while api_doc[model_idx]["title"] != "Models":
          model_idx += 1

     _a			      =							api_doc[model_idx]['sections']

     _a			      =							[(idx, section) for idx, section in enumerate(lowerCAmelCase__		) if 'sections' in section]
     _a			      =							False
     for idx, modality_doc in modalities_docs:
          _a			      =							modality_doc['sections']
          _a			      =							clean_model_doc_toc(lowerCAmelCase__		)

          if old_modality_doc != new_modality_doc:
               _a			      =							True
               if overwrite:
                    _a			      =							new_modality_doc

     if diff:
          if overwrite:
               _a			      =							model_doc
               _a			      =							api_doc
               with open(lowerCAmelCase__				,						'w'				,						encoding='utf-8'		) as f:
                    f.write(yaml.dump(lowerCAmelCase__				,						allow_unicode=lowerCAmelCase__		)		)
          else:
               raise ValueError(
                   'The model doc part of the table of content is not properly sorted, run `make style` to fix this.'		)


if __name__ == "__main__":
       a_					:    Optional[int]          =    argparse.ArgumentParser()
       parser.add_argument("--fix_and_overwrite", action="store_true", help="Whether to fix inconsistencies.")
       a_					:    List[Any]          =    parser.parse_args()

       check_model_doc(args.fix_and_overwrite)





'''simple docstring'''






import numpy as np
import qiskit






def 	_A				(lowerCAmelCase__  :int = 8				,						lowerCAmelCase__  :int | None = None		)   ->  str:




     '''simple docstring'''



     _a			      =							np.random.default_rng(seed=lowerCAmelCase__		)

     # Roughly 25% of the qubits will contribute to the key.
     # So we take more than we need.
     _a			      =							6 * key_len
     # Measurement basis for Alice's qubits.
     _a			      =							rng.integers(2				,						size=lowerCAmelCase__		)
     # The set of states Alice will prepare.
     _a			      =							rng.integers(2				,						size=lowerCAmelCase__		)
     # Measurement basis for Bob's qubits.
     _a			      =							rng.integers(2				,						size=lowerCAmelCase__		)

     # Quantum Circuit to simulate BB84
     _a			      =							qiskit.QuantumCircuit(lowerCAmelCase__				,						name='BB84'		)

     # Alice prepares her qubits according to rules above.
     for index, _ in enumerate(lowerCAmelCase__		):
          if alice_state[index] == 1:
               bbaa_circ.x(lowerCAmelCase__		)
          if alice_basis[index] == 1:
               bbaa_circ.h(lowerCAmelCase__		)
     bbaa_circ.barrier()

     # Bob measures the received qubits according to rules above.
     for index, _ in enumerate(lowerCAmelCase__		):
          if bob_basis[index] == 1:
               bbaa_circ.h(lowerCAmelCase__		)

     bbaa_circ.barrier()
     bbaa_circ.measure_all()

     # Simulate the quantum circuit.
     _a			      =							qiskit.Aer.get_backend('aer_simulator'		)
     # We only need to run one shot because the key is unique.
     # Multiple shots will produce the same key.
     _a			      =							qiskit.execute(lowerCAmelCase__				,						lowerCAmelCase__				,						shots=1				,						seed_simulator=lowerCAmelCase__		)
     # Returns the result of measurement.
     _a			      =							job.result().get_counts(lowerCAmelCase__		).most_frequent()

     # Extracting the generated key from the simulation results.
     # Only keep measurement results where Alice and Bob chose the same basis.
     _a			      =							''.join(
         [
             result_bit
             for alice_basis_bit, bob_basis_bit, result_bit in zip(
                 lowerCAmelCase__				,						lowerCAmelCase__				,						lowerCAmelCase__		)
             if alice_basis_bit == bob_basis_bit
         ]		)

     # Get final key. Pad with 0 if too short, otherwise truncate.
     _a			      =							gen_key[:key_len] if len(lowerCAmelCase__		) >= key_len else gen_key.ljust(lowerCAmelCase__				,						'0'		)
     return key


if __name__ == "__main__":
 print(f'''The generated key is : {bbaa(8, seed=0)}''')
 from doctest import testmod

 testmod()

