import json
import os
import shutil
import tempfile
from unittest import TestCase

from transformers import BartTokenizer, BartTokenizerFast, DPRQuestionEncoderTokenizer, DPRQuestionEncoderTokenizerFast
from transformers.models.bart.configuration_bart import BartConfig
from transformers.models.bert.tokenization_bert import VOCAB_FILES_NAMES as DPR_VOCAB_FILES_NAMES
from transformers.models.dpr.configuration_dpr import DPRConfig
from transformers.models.roberta.tokenization_roberta import VOCAB_FILES_NAMES as BART_VOCAB_FILES_NAMES
from transformers.testing_utils import require_faiss, require_tokenizers, require_torch, slow
from transformers.utils import is_datasets_available, is_faiss_available, is_torch_available


if is_torch_available() and is_datasets_available() and is_faiss_available():
    from transformers.models.rag.configuration_rag import RagConfig
    from transformers.models.rag.tokenization_rag import RagTokenizer




@require_faiss
@require_torch
class    a (       __lowerCAmelCase				):



  """simple docstring"""







  def    lowercase_  (							self					):

    '''simple docstring'''







    __UpperCAmelCase:					List[str]		= tempfile.mkdtemp()
    __UpperCAmelCase:					List[str]		= 8

    # DPR tok
    __UpperCAmelCase:					List[Any]		= [
        """[UNK]""",
        """[CLS]""",
        """[SEP]""",
        """[PAD]""",
        """[MASK]""",
        """want""",
        """##want""",
        """##ed""",
        """wa""",
        """un""",
        """runn""",
        """##ing""",
        """,""",
        """low""",
        """lowest""",
    ]
    __UpperCAmelCase:					int		= os.path.join(self.tmpdirname   ,    """dpr_tokenizer"""					)
    os.makedirs(snake_case_   ,    exist_ok=snake_case_					)
    __UpperCAmelCase:					Optional[int]		= os.path.join(snake_case_   ,    DPR_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]					)					)

    # BART tok
    __UpperCAmelCase:					Optional[int]		= [
        """l""",
        """o""",
        """w""",
        """e""",
        """r""",
        """s""",
        """t""",
        """i""",
        """d""",
        """n""",
        """\u0120""",
        """\u0120l""",
        """\u0120n""",
        """\u0120lo""",
        """\u0120low""",
        """er""",
        """\u0120lowest""",
        """\u0120newer""",
        """\u0120wider""",
        """<unk>""",
    ]
    __UpperCAmelCase:					Any		= dict(zip(snake_case_   ,    range(len(snake_case_					)					)					)					)
    __UpperCAmelCase:					List[Any]		= ["""#version: 0.2""", """\u0120 l""", """\u0120l o""", """\u0120lo w""", """e r""", """"""]
    __UpperCAmelCase:					List[Any]		= {"""unk_token""": """<unk>"""}

    __UpperCAmelCase:					Tuple		= os.path.join(self.tmpdirname   ,    """bart_tokenizer"""					)
    os.makedirs(snake_case_   ,    exist_ok=snake_case_					)
    __UpperCAmelCase:					List[str]		= os.path.join(snake_case_   ,    BART_VOCAB_FILES_NAMES["""vocab_file"""]					)
    __UpperCAmelCase:					List[Any]		= os.path.join(snake_case_   ,    BART_VOCAB_FILES_NAMES["""merges_file"""]					)
    with open(self.vocab_file   ,    """w"""   ,    encoding="""utf-8"""					) as fp:
      fp.write(json.dumps(snake_case_					) + """\n"""					)
    with open(self.merges_file   ,    """w"""   ,    encoding="""utf-8"""					) as fp:
      fp.write("""\n""".join(snake_case_					)					)







  def    lowercase_  (							self					):

    '''simple docstring'''







    return DPRQuestionEncoderTokenizer.from_pretrained(os.path.join(self.tmpdirname   ,    """dpr_tokenizer"""					)					)







  def    lowercase_  (							self					):

    '''simple docstring'''







    return BartTokenizer.from_pretrained(os.path.join(self.tmpdirname   ,    """bart_tokenizer"""					)					)







  def    lowercase_  (							self					):

    '''simple docstring'''







    shutil.rmtree(self.tmpdirname					)







  @require_tokenizers
  def    lowercase_  (							self					):

    '''simple docstring'''







    __UpperCAmelCase:					Tuple		= os.path.join(self.tmpdirname   ,    """rag_tokenizer"""					)
    __UpperCAmelCase:					Optional[Any]		= RagConfig(question_encoder=DPRConfig().to_dict()   ,    generator=BartConfig().to_dict()					)
    __UpperCAmelCase:					Tuple		= RagTokenizer(question_encoder=self.get_dpr_tokenizer()   ,    generator=self.get_bart_tokenizer()					)
    rag_config.save_pretrained(snake_case_					)
    rag_tokenizer.save_pretrained(snake_case_					)
    __UpperCAmelCase:					List[str]		= RagTokenizer.from_pretrained(snake_case_   ,    config=snake_case_					)
    self.assertIsInstance(new_rag_tokenizer.question_encoder   ,    snake_case_					)
    self.assertEqual(new_rag_tokenizer.question_encoder.get_vocab()   ,    rag_tokenizer.question_encoder.get_vocab()					)
    self.assertIsInstance(new_rag_tokenizer.generator   ,    snake_case_					)
    self.assertEqual(new_rag_tokenizer.generator.get_vocab()   ,    rag_tokenizer.generator.get_vocab()					)







  @slow
  def    lowercase_  (							self					):

    '''simple docstring'''







    __UpperCAmelCase:					Any		= RagTokenizer.from_pretrained("""facebook/rag-token-nq"""					)
    __UpperCAmelCase:					str		= [
        """who got the first nobel prize in physics""",
        """when is the next deadpool movie being released""",
        """which mode is used for short wave broadcast service""",
        """who is the owner of reading football club""",
        """when is the next scandal episode coming out""",
        """when is the last time the philadelphia won the superbowl""",
        """what is the most current adobe flash player version""",
        """how many episodes are there in dragon ball z""",
        """what is the first step in the evolution of the eye""",
        """where is gall bladder situated in human body""",
        """what is the main mineral in lithium batteries""",
        """who is the president of usa right now""",
        """where do the greasers live in the outsiders""",
        """panda is a national animal of which country""",
        """what is the name of manchester united stadium""",
    ]
    __UpperCAmelCase:					List[str]		= tokenizer(snake_case_					)
    self.assertIsNotNone(snake_case_					)







  @slow
  def    lowercase_  (							self					):

    '''simple docstring'''







    __UpperCAmelCase:					Optional[Any]		= RagTokenizer.from_pretrained("""facebook/rag-sequence-nq"""					)
    __UpperCAmelCase:					List[str]		= [
        """who got the first nobel prize in physics""",
        """when is the next deadpool movie being released""",
        """which mode is used for short wave broadcast service""",
        """who is the owner of reading football club""",
        """when is the next scandal episode coming out""",
        """when is the last time the philadelphia won the superbowl""",
        """what is the most current adobe flash player version""",
        """how many episodes are there in dragon ball z""",
        """what is the first step in the evolution of the eye""",
        """where is gall bladder situated in human body""",
        """what is the main mineral in lithium batteries""",
        """who is the president of usa right now""",
        """where do the greasers live in the outsiders""",
        """panda is a national animal of which country""",
        """what is the name of manchester united stadium""",
    ]
    __UpperCAmelCase:					Dict		= tokenizer(snake_case_					)
    self.assertIsNotNone(snake_case_					)
'''simple docstring'''






from __future__ import annotations

import math
import random
from collections.abc import Collection
from typing import overload




class    a :



  """simple docstring"""







  def __init__(							self   ,    snake_case_ = None					):

    '''simple docstring'''







    if components is None:
      __UpperCAmelCase:					List[Any]		= []
    __UpperCAmelCase:					Tuple		= list(snake_case_					)







  def __len__(							self					):

    '''simple docstring'''







    return len(self.__components					)







  def __str__(							self					):

    '''simple docstring'''







    return "(" + ",".join(map(snake_case_   ,    self.__components					)					) + ")"







  def __add__(							self   ,    snake_case_					):

    '''simple docstring'''







    __UpperCAmelCase:					int		= len(self					)
    if size == len(snake_case_					):
      __UpperCAmelCase:					str		= [self.__components[i] + other.component(snake_case_					) for i in range(snake_case_					)]
      return Vector(snake_case_					)
    else:
      raise Exception("""must have the same size"""					)







  def __sub__(							self   ,    snake_case_					):

    '''simple docstring'''







    __UpperCAmelCase:					Dict		= len(self					)
    if size == len(snake_case_					):
      __UpperCAmelCase:					Dict		= [self.__components[i] - other.component(snake_case_					) for i in range(snake_case_					)]
      return Vector(snake_case_					)
    else:  # error case
      raise Exception("""must have the same size"""					)







  @overload
  def __mul__(							self   ,    snake_case_					):

    '''simple docstring'''







    ...







  @overload
  def __mul__(							self   ,    snake_case_					):

    '''simple docstring'''







    ...







  def __mul__(							self   ,    snake_case_					):

    '''simple docstring'''







    if isinstance(snake_case_   ,    (float, int)					):
      __UpperCAmelCase:					str		= [c * other for c in self.__components]
      return Vector(snake_case_					)
    elif isinstance(snake_case_   ,    snake_case_					) and len(self					) == len(snake_case_					):
      __UpperCAmelCase:					Dict		= len(self					)
      __UpperCAmelCase:					List[str]		= [self.__components[i] * other.component(snake_case_					) for i in range(snake_case_					)]
      return sum(snake_case_					)
    else:  # error case
      raise Exception("""invalid operand!"""					)







  def    lowercase_  (							self					):

    '''simple docstring'''







    return Vector(self.__components					)







  def    lowercase_  (							self   ,    snake_case_					):

    '''simple docstring'''







    if isinstance(snake_case_   ,    snake_case_					) and -len(self.__components					) <= i < len(self.__components					):
      return self.__components[i]
    else:
      raise Exception("""index out of range"""					)







  def    lowercase_  (							self   ,    snake_case_   ,    snake_case_					):

    '''simple docstring'''







    assert -len(self.__components					) <= pos < len(self.__components					)
    __UpperCAmelCase:					List[str]		= value







  def    lowercase_  (							self					):

    '''simple docstring'''







    if len(self.__components					) == 0:
      raise Exception("""Vector is empty"""					)
    __UpperCAmelCase:					Optional[Any]		= [c**2 for c in self.__components]
    return math.sqrt(sum(snake_case_					)					)







  def    lowercase_  (							self   ,    snake_case_   ,    snake_case_ = False					):

    '''simple docstring'''







    __UpperCAmelCase:					List[Any]		= self * other
    __UpperCAmelCase:					Any		= self.euclidean_length() * other.euclidean_length()
    if deg:
      return math.degrees(math.acos(num / den					)					)
    else:
      return math.acos(num / den					)






def  UpperCamelCase__					(					_lowercase    :				int     )							->	Vector:
  assert isinstance(_lowercase   ,    _lowercase     )
  return Vector([0] * dimension     )






def  UpperCamelCase__					(					_lowercase    :				int   ,    _lowercase    :				int     )							->	Vector:
  assert isinstance(_lowercase   ,    _lowercase     ) and (isinstance(_lowercase   ,    _lowercase     ))
  __UpperCAmelCase:					int		= [0] * dimension
  __UpperCAmelCase:					int		= 1
  return Vector(_lowercase     )






def  UpperCamelCase__					(					_lowercase    :				float   ,    _lowercase    :				Vector   ,    _lowercase    :				Vector     )							->	Vector:
  assert (
      isinstance(_lowercase   ,    _lowercase     )
      and isinstance(_lowercase   ,    _lowercase     )
      and (isinstance(_lowercase   ,    (int, float)     ))
  )
  return x * scalar + y






def  UpperCamelCase__					(					_lowercase    :				int   ,    _lowercase    :				int   ,    _lowercase    :				int     )							->	Vector:
  random.seed(_lowercase     )
  __UpperCAmelCase:					str		= [random.randint(_lowercase   ,    _lowercase     ) for _ in range(_lowercase     )]
  return Vector(_lowercase     )




class    a :



  """simple docstring"""







  def __init__(							self   ,    snake_case_   ,    snake_case_   ,    snake_case_					):

    '''simple docstring'''







    __UpperCAmelCase:					List[str]		= matrix
    __UpperCAmelCase:					Dict		= w
    __UpperCAmelCase:					Tuple		= h







  def __str__(							self					):

    '''simple docstring'''







    __UpperCAmelCase:					Optional[int]		= """"""
    for i in range(self.__height					):
      ans += "|"
      for j in range(self.__width					):
        if j < self.__width - 1:
          ans += str(self.__matrix[i][j]					) + ","
        else:
          ans += str(self.__matrix[i][j]					) + "|\n"
    return ans







  def __add__(							self   ,    snake_case_					):

    '''simple docstring'''







    if self.__width == other.width() and self.__height == other.height():
      __UpperCAmelCase:					List[str]		= []
      for i in range(self.__height					):
        __UpperCAmelCase:					List[Any]		= [
            self.__matrix[i][j] + other.component(snake_case_   ,    snake_case_					)
            for j in range(self.__width					)
        ]
        matrix.append(snake_case_					)
      return Matrix(snake_case_   ,    self.__width   ,    self.__height					)
    else:
      raise Exception("""matrix must have the same dimension!"""					)







  def __sub__(							self   ,    snake_case_					):

    '''simple docstring'''







    if self.__width == other.width() and self.__height == other.height():
      __UpperCAmelCase:					int		= []
      for i in range(self.__height					):
        __UpperCAmelCase:					Any		= [
            self.__matrix[i][j] - other.component(snake_case_   ,    snake_case_					)
            for j in range(self.__width					)
        ]
        matrix.append(snake_case_					)
      return Matrix(snake_case_   ,    self.__width   ,    self.__height					)
    else:
      raise Exception("""matrices must have the same dimension!"""					)







  @overload
  def __mul__(							self   ,    snake_case_					):

    '''simple docstring'''







    ...







  @overload
  def __mul__(							self   ,    snake_case_					):

    '''simple docstring'''







    ...







  def __mul__(							self   ,    snake_case_					):

    '''simple docstring'''







    if isinstance(snake_case_   ,    snake_case_					):  # matrix-vector
      if len(snake_case_					) == self.__width:
        __UpperCAmelCase:					Optional[Any]		= zero_vector(self.__height					)
        for i in range(self.__height					):
          __UpperCAmelCase:					Dict		= [
              self.__matrix[i][j] * other.component(snake_case_					)
              for j in range(self.__width					)
          ]
          ans.change_component(snake_case_   ,    sum(snake_case_					)					)
        return ans
      else:
        raise Exception(
            """vector must have the same size as the """
            """number of columns of the matrix!"""					)
    elif isinstance(snake_case_   ,    (int, float)					):  # matrix-scalar
      __UpperCAmelCase:					Dict		= [
          [self.__matrix[i][j] * other for j in range(self.__width					)]
          for i in range(self.__height					)
      ]
      return Matrix(snake_case_   ,    self.__width   ,    self.__height					)
    return None







  def    lowercase_  (							self					):

    '''simple docstring'''







    return self.__height







  def    lowercase_  (							self					):

    '''simple docstring'''







    return self.__width







  def    lowercase_  (							self   ,    snake_case_   ,    snake_case_					):

    '''simple docstring'''







    if 0 <= x < self.__height and 0 <= y < self.__width:
      return self.__matrix[x][y]
    else:
      raise Exception("""change_component: indices out of bounds"""					)







  def    lowercase_  (							self   ,    snake_case_   ,    snake_case_   ,    snake_case_					):

    '''simple docstring'''







    if 0 <= x < self.__height and 0 <= y < self.__width:
      __UpperCAmelCase:					int		= value
    else:
      raise Exception("""change_component: indices out of bounds"""					)







  def    lowercase_  (							self   ,    snake_case_   ,    snake_case_					):

    '''simple docstring'''







    if self.__height != self.__width:
      raise Exception("""Matrix is not square"""					)
    __UpperCAmelCase:					int		= self.__matrix[:x] + self.__matrix[x + 1 :]
    for i in range(len(snake_case_					)					):
      __UpperCAmelCase:					Optional[Any]		= minor[i][:y] + minor[i][y + 1 :]
    return Matrix(snake_case_   ,    self.__width - 1   ,    self.__height - 1					).determinant()







  def    lowercase_  (							self   ,    snake_case_   ,    snake_case_					):

    '''simple docstring'''







    if self.__height != self.__width:
      raise Exception("""Matrix is not square"""					)
    if 0 <= x < self.__height and 0 <= y < self.__width:
      return (-1) ** (x + y) * self.minor(snake_case_   ,    snake_case_					)
    else:
      raise Exception("""Indices out of bounds"""					)







  def    lowercase_  (							self					):

    '''simple docstring'''







    if self.__height != self.__width:
      raise Exception("""Matrix is not square"""					)
    if self.__height < 1:
      raise Exception("""Matrix has no element"""					)
    elif self.__height == 1:
      return self.__matrix[0][0]
    elif self.__height == 2:
      return (
          self.__matrix[0][0] * self.__matrix[1][1]
          - self.__matrix[0][1] * self.__matrix[1][0]
      )
    else:
      __UpperCAmelCase:					Any		= [
          self.__matrix[0][y] * self.cofactor(0   ,    snake_case_					) for y in range(self.__width					)
      ]
      return sum(snake_case_					)






def  UpperCamelCase__					(					_lowercase    :				int     )							->	Matrix:
  __UpperCAmelCase:					list[list[float]]		= [[0] * n for _ in range(_lowercase     )]
  return Matrix(_lowercase   ,    _lowercase   ,    _lowercase     )







def  UpperCamelCase__					(					_lowercase    :				int   ,    _lowercase    :				int   ,    _lowercase    :				int   ,    _lowercase    :				int     )							->	Matrix:
  random.seed(_lowercase     )
  __UpperCAmelCase:					list[list[float]]		= [
      [random.randint(_lowercase   ,    _lowercase     ) for _ in range(_lowercase     )] for _ in range(_lowercase     )
  ]
  return Matrix(_lowercase   ,    _lowercase   ,    _lowercase     )