
import numpy as np
import qiskit



def 		lowercase_    (     A__ = 8				,	A__ = None	)							->							str:
    """simple docstring"""

    snake_case				  =      np.random.default_rng(seed=A__	)

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

    # Quantum Circuit to simulate BB84
    snake_case				  =      qiskit.QuantumCircuit(A__				,	name="BB84"	)

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

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

    bbaa_circ.barrier()
    bbaa_circ.measure_all()

    # Simulate the quantum circuit.
    snake_case				  =      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.
    snake_case				  =      qiskit.execute(A__				,	A__				,	shots=1				,	seed_simulator=A__	)
    # Returns the result of measurement.
    snake_case				  =      job.result().get_counts(A__	).most_frequent()

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

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


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

 testmod()



import os
import unittest

from transformers.models.cpmant.tokenization_cpmant import VOCAB_FILES_NAMES, CpmAntTokenizer
from transformers.testing_utils import require_jieba, tooslow

from ...test_tokenization_common import TokenizerTesterMixin







@require_jieba
class   lowerCamelCase	(						A_							,				unittest.TestCase						):
     UpperCAmelCase__       :							Any     =	CpmAntTokenizer
     UpperCAmelCase__       :							Optional[Any]     =	False





     def 	UpperCAmelCase(self   :					Optional[Any]     )		->		Dict:
         super().setUp()

         snake_case				  =      [
             "<d>",
             "</d>",
             "<s>",
             "</s>",
             "</_>",
             "<unk>",
             "<pad>",
             "</n>",
             "我",
             "是",
             "C",
             "P",
             "M",
             "A",
             "n",
             "t",
         ]
         snake_case				  =      os.path.join(self.tmpdirname       ,					VOCAB_FILES_NAMES["vocab_file"]     )
         with open(self.vocab_file       ,					"w"       ,					encoding="utf-8"     ) as vocab_writer:
             vocab_writer.write("".join([x + "\n" for x in vocab_tokens]     )     )





     @tooslow
     def 	UpperCAmelCase(self   :					Optional[Any]     )		->		Optional[int]:
         snake_case				  =      CpmAntTokenizer.from_pretrained("openbmb/cpm-ant-10b"     )
         snake_case				  =      "今天天气真好！"
         snake_case				  =      ["今天", "天气", "真", "好", "！"]
         snake_case				  =      tokenizer.tokenize(_A     )
         self.assertListEqual(_A       ,					_A     )
         snake_case				  =      "今天天气真好！"
         snake_case				  =      [tokenizer.bos_token] + tokens

         snake_case				  =      [6, 9_8_0_2, 1_4_9_6_2, 2_0_8_2, 8_3_1, 2_4_4]
         self.assertListEqual(tokenizer.convert_tokens_to_ids(_A     )       ,					_A     )

         snake_case				  =      tokenizer.decode(_A     )
         self.assertEqual(_A       ,					_A     )

