"""simple docstring"""






import itertools
import string
from collections.abc import Generator, Iterable



def SCREAMING_SNAKE_CASE__			(   __UpperCAmelCase       ,    __UpperCAmelCase )  ->  str:
   lowercase__:   Union[str, Any]					=      iter(UpperCAmelCase_ )
   while True:
      lowercase__:   Dict					=      tuple(itertools.islice(UpperCAmelCase_       ,    UpperCAmelCase_ ) )
      if not chunk:
         return
      yield chunk



def SCREAMING_SNAKE_CASE__			(   __UpperCAmelCase )  ->  Optional[Any]:
   lowercase__:   List[str]					=      ''''''.join([c.upper() for c in dirty if c in string.ascii_letters] )
   lowercase__:   str					=      ''''''

   if len(UpperCAmelCase_ ) < 2:
      return dirty

   for i in range(len(UpperCAmelCase_ ) - 1 ):
      clean += dirty[i]

      if dirty[i] == dirty[i + 1]:
         clean += "X"

   clean += dirty[-1]

   if len(UpperCAmelCase_ ) & 1:
      clean += "X"

   return clean



def SCREAMING_SNAKE_CASE__			(   __UpperCAmelCase )  ->  Tuple:
   # I and J are used interchangeably to allow
   # us to use a 5x5 table (25 letters)
   lowercase__:   Any					=      '''ABCDEFGHIKLMNOPQRSTUVWXYZ'''
   # we're using a list instead of a '2d' array because it makes the math
   # for setting up the table and doing the actual encoding/decoding simpler
   lowercase__:   List[Any]					=      []

   # copy key chars into the table if they are in `alphabet` ignoring duplicates
   for char in key.upper():
      if char not in table and char in alphabet:
         table.append(UpperCAmelCase_ )

          # fill the rest of the table in with the remaining alphabet chars
   for char in alphabet:
      if char not in table:
         table.append(UpperCAmelCase_ )

   return table



def SCREAMING_SNAKE_CASE__			(   __UpperCAmelCase       ,    __UpperCAmelCase )  ->  Union[str, Any]:
   lowercase__:   Tuple					=      generate_table(UpperCAmelCase_ )
   lowercase__:   Any					=      prepare_input(UpperCAmelCase_ )
   lowercase__:   int					=      ''''''

   # https://en.wikipedia.org/wiki/Playfair_cipher#Description
   for chara, chara in chunker(UpperCAmelCase_       ,    2 ):
      lowercase__, lowercase__:   Any					=      divmod(table.index(UpperCAmelCase_ )       ,    5 )
      lowercase__, lowercase__:   Dict					=      divmod(table.index(UpperCAmelCase_ )       ,    5 )

      if rowa == rowa:
         ciphertext += table[rowa * 5 + (cola + 1) % 5]
         ciphertext += table[rowa * 5 + (cola + 1) % 5]
      elif cola == cola:
         ciphertext += table[((rowa + 1) % 5) * 5 + cola]
         ciphertext += table[((rowa + 1) % 5) * 5 + cola]
      else:  # rectangle
         ciphertext += table[rowa * 5 + cola]
         ciphertext += table[rowa * 5 + cola]

   return ciphertext




def SCREAMING_SNAKE_CASE__			(   __UpperCAmelCase       ,    __UpperCAmelCase )  ->  List[str]:
   lowercase__:   Dict					=      generate_table(UpperCAmelCase_ )
   lowercase__:   Optional[Any]					=      ''''''

   # https://en.wikipedia.org/wiki/Playfair_cipher#Description
   for chara, chara in chunker(UpperCAmelCase_       ,    2 ):
      lowercase__, lowercase__:   List[Any]					=      divmod(table.index(UpperCAmelCase_ )       ,    5 )
      lowercase__, lowercase__:   int					=      divmod(table.index(UpperCAmelCase_ )       ,    5 )

      if rowa == rowa:
         plaintext += table[rowa * 5 + (cola - 1) % 5]
         plaintext += table[rowa * 5 + (cola - 1) % 5]
      elif cola == cola:
         plaintext += table[((rowa - 1) % 5) * 5 + cola]
         plaintext += table[((rowa - 1) % 5) * 5 + cola]
      else:  # rectangle
         plaintext += table[rowa * 5 + cola]
         plaintext += table[rowa * 5 + cola]

   return plaintext




'''simple docstring'''

import json
import os
import unittest

from transformers.models.blenderbot_small.tokenization_blenderbot_small import (
    VOCAB_FILES_NAMES,
    BlenderbotSmallTokenizer,
)

from ...test_tokenization_common import TokenizerTesterMixin





class      snake_case    (    lowercase			,						unittest.TestCase			):





  """simple docstring"""




  _lowerCamelCase		    =  BlenderbotSmallTokenizer
  _lowerCamelCase		    =  False






  def   snake_case		(    self     ):







   """simple docstring"""
   super().setUp()

   lowerCamelCase_      =  ["__start__", "adapt", "act", "ap@@", "te", "__end__", "__unk__"]
   lowerCamelCase_      =  dict(zip(UpperCamelCase			,  range(len(UpperCamelCase     )     )     )     )

   lowerCamelCase_      =  ["#version: 0.2", "a p", "t e</w>", "ap t</w>", "a d", "ad apt</w>", "a c", "ac t</w>", ""]
   lowerCamelCase_      =  {"unk_token": "__unk__", "bos_token": "__start__", "eos_token": "__end__"}

   lowerCamelCase_      =  os.path.join(self.tmpdirname			,  VOCAB_FILES_NAMES["vocab_file"]     )
   lowerCamelCase_      =  os.path.join(self.tmpdirname			,  VOCAB_FILES_NAMES["merges_file"]     )
   with open(self.vocab_file			,  "w"			,  encoding="utf-8"     ) as fp:
    fp.write(json.dumps(UpperCamelCase     ) + "\n"     )
   with open(self.merges_file			,  "w"			,  encoding="utf-8"     ) as fp:
    fp.write("\n".join(UpperCamelCase     )     )






  def   snake_case		(    self			,  **UpperCamelCase     ):







   """simple docstring"""
   kwargs.update(self.special_tokens_map     )
   return BlenderbotSmallTokenizer.from_pretrained(self.tmpdirname			,  **UpperCamelCase     )






  def   snake_case		(    self			,  UpperCamelCase     ):







   """simple docstring"""
   lowerCamelCase_      =  "adapt act apte"
   lowerCamelCase_      =  "adapt act apte"
   return input_text, output_text






  def   snake_case		(    self     ):







   """simple docstring"""
   lowerCamelCase_      =  BlenderbotSmallTokenizer(self.vocab_file			,  self.merges_file			,  **self.special_tokens_map     )
   lowerCamelCase_      =  "adapt act apte"
   lowerCamelCase_      =  ["adapt", "act", "ap@@", "te"]
   lowerCamelCase_      =  tokenizer.tokenize(UpperCamelCase     )
   self.assertListEqual(UpperCamelCase			,  UpperCamelCase     )

   lowerCamelCase_      =  [tokenizer.bos_token] + tokens + [tokenizer.eos_token]

   lowerCamelCase_      =  [0, 1, 2, 3, 4, 5]
   self.assertListEqual(tokenizer.convert_tokens_to_ids(UpperCamelCase     )			,  UpperCamelCase     )






  def   snake_case		(    self     ):







   """simple docstring"""
   lowerCamelCase_      =  BlenderbotSmallTokenizer.from_pretrained("facebook/blenderbot-90M"     )
   assert tok("sam"     ).input_ids == [1384]
   lowerCamelCase_      =  "I am a small frog."
   lowerCamelCase_      =  tok([src_text]			,  padding=UpperCamelCase			,  truncation=UpperCamelCase     )["input_ids"]
   lowerCamelCase_      =  tok.batch_decode(UpperCamelCase			,  skip_special_tokens=UpperCamelCase			,  clean_up_tokenization_spaces=UpperCamelCase     )[0]
   assert src_text != decoded  # I wish it did!
   assert decoded == "i am a small frog ."







  def   snake_case		(    self     ):







   """simple docstring"""
   lowerCamelCase_      =  BlenderbotSmallTokenizer.from_pretrained("facebook/blenderbot-90M"     )
   lowerCamelCase_      =  "I am a small frog ."
   lowerCamelCase_      =  "."
   lowerCamelCase_      =  tok(UpperCamelCase     )["input_ids"]
   lowerCamelCase_      =  tok(UpperCamelCase     )["input_ids"]

   assert encoded[-1] == encoded_dot[0]



