



import json
import os
from typing import Dict, List, Optional, Tuple

import regex as re

from ...tokenization_utils import PreTrainedTokenizer
from ...utils import logging


a__      :				Optional[int]   	=			logging.get_logger(__name__)


a__      :				Dict   	=			{
    "vocab_file": "vocab.json",
    "merges_file": "merges.txt",
    "tokenizer_config_file": "tokenizer_config.json",
}

a__      :				str   	=			{
    "vocab_file": {
        "facebook/blenderbot_small-90M": "https://huggingface.co/facebook/blenderbot_small-90M/resolve/main/vocab.json"
    },
    "merges_file": {
        "facebook/blenderbot_small-90M": "https://huggingface.co/facebook/blenderbot_small-90M/resolve/main/merges.txt"
    },
    "tokenizer_config_file": {
        "facebook/blenderbot_small-90M": (
            "https://huggingface.co/facebook/blenderbot_small-90M/resolve/main/tokenizer_config.json"
        )
    },
}

a__      :				Any   	=			{"facebook/blenderbot_small-90M": 5_12}

def   _lowerCAmelCase   (						A__	):
      lowercase__     =  set()
      lowercase__     =  word[0]
      for char in word[1:]:
            pairs.add((prev_char, char)	)
            lowercase__     =  char

      lowercase__     =  set(A__	)
      return pairs



class       UpperCAmelCase__(							lowerCamelCase	):

   '''simple docstring'''




   A    :  List[str]       				=    VOCAB_FILES_NAMES
   A    :  str       				=    PRETRAINED_VOCAB_FILES_MAP
   A    :  int       				=    PRETRAINED_POSITIONAL_EMBEDDINGS_SIZES
   A    :  Tuple       				=    ["input_ids", "attention_mask"]


   def __init__(						self  :			Optional[int]			,				lowerCAmelCase  :			Dict			,				lowerCAmelCase  :			Dict			,				lowerCAmelCase  :			int="__start__"			,				lowerCAmelCase  :			Dict="__end__"			,				lowerCAmelCase  :			Any="__unk__"			,				lowerCAmelCase  :			str="__null__"			,				**lowerCAmelCase  :			Optional[Any]			,				)	->				List[str]:




         """simple docstring"""

         super().__init__(unk_token=lowerCAmelCase			,				bos_token=lowerCAmelCase			,				eos_token=lowerCAmelCase			,				pad_token=lowerCAmelCase			,				**lowerCAmelCase)

         with open(lowerCAmelCase			,				encoding='utf-8') as vocab_handle:
               lowercase__     =  json.load(lowerCAmelCase)
         lowercase__     =  {v: k for k, v in self.encoder.items()}
         with open(lowerCAmelCase			,				encoding='utf-8') as merges_handle:
               lowercase__     =  merges_handle.read().split('\n')[1:-1]
         lowercase__     =  [tuple(merge.split()) for merge in merges]
         lowercase__     =  dict(zip(lowerCAmelCase			,				range(len(lowerCAmelCase))))
         lowercase__     =  {}


   @property
   def 			UpperCAmelCase		(						self  :			int)	->				int:




         """simple docstring"""

         return len(self.encoder)


   def 			UpperCAmelCase		(						self  :			str)	->				Dict:




         """simple docstring"""

         return dict(self.encoder			,				**self.added_tokens_encoder)


   def 			UpperCAmelCase		(						self  :			str			,				lowerCAmelCase  :			str)	->				str:




         """simple docstring"""

         if token in self.cache:
               return self.cache[token]
         lowercase__     =  re.sub('([.,!?()])'			,				R' \1'			,				lowerCAmelCase)
         lowercase__     =  re.sub('(\')'			,				R' \1 '			,				lowerCAmelCase)
         lowercase__     =  re.sub(R'\s{2,}'			,				' '			,				lowerCAmelCase)
         if "\n" in token:
               lowercase__     =  token.replace('\n'			,				' __newln__')

         lowercase__     =  token.split(' ')
         lowercase__     =  []
         for token in tokens:
               if not len(lowerCAmelCase):
                     continue

               lowercase__     =  token.lower()
               lowercase__     =  tuple(lowerCAmelCase)
               lowercase__     =  tuple(list(word[:-1]) + [word[-1] + '</w>'])
               lowercase__     =  get_pairs(lowerCAmelCase)

               if not pairs:
                     words.append(lowerCAmelCase)
                     continue

               while True:
                     lowercase__     =  min(lowerCAmelCase			,				key=lambda lowerCAmelCase: self.bpe_ranks.get(lowerCAmelCase			,				float('inf')))
                     if bigram not in self.bpe_ranks:
                           break
                     lowercase__,	lowercase__     =  bigram
                     lowercase__     =  []
                     lowercase__     =  0

                     while i < len(lowerCAmelCase):
                           try:
                                 lowercase__     =  word.index(lowerCAmelCase			,				lowerCAmelCase)
                                 new_word.extend(word[i:j])
                                 lowercase__     =  j
                           except ValueError:
                                 new_word.extend(word[i:])
                                 break

                           if word[i] == first and i < len(lowerCAmelCase) - 1 and word[i + 1] == second:
                                 new_word.append(first + second)
                                 i += 2
                           else:
                                 new_word.append(word[i])
                                 i += 1
                     lowercase__     =  tuple(lowerCAmelCase)
                     lowercase__     =  new_word
                     if len(lowerCAmelCase) == 1:
                           break
                     else:
                           lowercase__     =  get_pairs(lowerCAmelCase)
               lowercase__     =  '@@ '.join(lowerCAmelCase)
               lowercase__     =  word[:-4]

               lowercase__     =  word
               words.append(lowerCAmelCase)
         return " ".join(lowerCAmelCase)


   def 			UpperCAmelCase		(						self  :			List[str]			,				lowerCAmelCase  :			str)	->				List[str]:




         """simple docstring"""

         lowercase__     =  []

         lowercase__     =  re.findall(R'\S+\n?'			,				lowerCAmelCase)

         for token in words:
               split_tokens.extend(list(self.bpe(lowerCAmelCase).split(' ')))
         return split_tokens


   def 			UpperCAmelCase		(						self  :			int			,				lowerCAmelCase  :			str)	->				int:




         """simple docstring"""

         lowercase__     =  token.lower()
         return self.encoder.get(lowerCAmelCase			,				self.encoder.get(self.unk_token))


   def 			UpperCAmelCase		(						self  :			Optional[int]			,				lowerCAmelCase  :			int)	->				str:




         """simple docstring"""

         return self.decoder.get(lowerCAmelCase			,				self.unk_token)


   def 			UpperCAmelCase		(						self  :			Optional[Any]			,				lowerCAmelCase  :			List[str])	->				str:




         """simple docstring"""

         lowercase__     =  ' '.join(lowerCAmelCase).replace('@@ '			,				'').strip()
         return out_string



   def 			UpperCAmelCase		(						self  :			str			,				lowerCAmelCase  :			str			,				lowerCAmelCase  :			Optional[str] = None)	->				Tuple[str]:




         """simple docstring"""

         if not os.path.isdir(lowerCAmelCase):
               logger.error(f'''Vocabulary path ({save_directory}) should be a directory''')
               return
         lowercase__     =  os.path.join(
             lowerCAmelCase			,				(filename_prefix + '-' if filename_prefix else '') + VOCAB_FILES_NAMES['vocab_file'])
         lowercase__     =  os.path.join(
             lowerCAmelCase			,				(filename_prefix + '-' if filename_prefix else '') + VOCAB_FILES_NAMES['merges_file'])

         with open(lowerCAmelCase			,				'w'			,				encoding='utf-8') as f:
               f.write(json.dumps(self.encoder			,				indent=2			,				sort_keys=lowerCAmelCase			,				ensure_ascii=lowerCAmelCase) + '\n')

         lowercase__     =  0
         with open(lowerCAmelCase			,				'w'			,				encoding='utf-8') as writer:
               writer.write('#version: 0.2\n')
               for bpe_tokens, token_index in sorted(self.bpe_ranks.items()			,				key=lambda lowerCAmelCase: kv[1]):
                     if index != token_index:
                           logger.warning(
                               f'''Saving vocabulary to {merge_file}: BPE merge indices are not consecutive.'''
                               ' Please check that the tokenizer is not corrupted!')
                           lowercase__     =  token_index
                     writer.write(' '.join(lowerCAmelCase) + '\n')
                     index += 1

         return vocab_file, merge_file





# Imports
import numpy as np



class       UpperCAmelCase__:

   '''simple docstring'''




   def __init__(						self  :			Any			,				lowerCAmelCase  :			Dict=None			,				lowerCAmelCase  :			List[Any]=None			,				lowerCAmelCase  :			List[Any]=None			,				lowerCAmelCase  :			List[str]=None			,				lowerCAmelCase  :			List[str]=None)	->				Dict:




         """simple docstring"""

         self.set_matricies(red=lowerCAmelCase			,				green=lowerCAmelCase			,				blue=lowerCAmelCase			,				red_edge=lowerCAmelCase			,				nir=lowerCAmelCase)


   def 			UpperCAmelCase		(						self  :			Dict			,				lowerCAmelCase  :			Dict=None			,				lowerCAmelCase  :			Union[str, Any]=None			,				lowerCAmelCase  :			Tuple=None			,				lowerCAmelCase  :			str=None			,				lowerCAmelCase  :			str=None)	->				int:




         """simple docstring"""

         if red is not None:
               lowercase__     =  red
         if green is not None:
               lowercase__     =  green
         if blue is not None:
               lowercase__     =  blue
         if red_edge is not None:
               lowercase__     =  red_edge
         if nir is not None:
               lowercase__     =  nir
         return True


   def 			UpperCAmelCase		(						self  :			Optional[int]			,				lowerCAmelCase  :			Union[str, Any]=""			,				lowerCAmelCase  :			Tuple=None			,				lowerCAmelCase  :			Optional[Any]=None			,				lowerCAmelCase  :			Optional[Any]=None			,				lowerCAmelCase  :			List[Any]=None			,				lowerCAmelCase  :			Dict=None)	->				Union[str, Any]:




         """simple docstring"""

         self.set_matricies(red=lowerCAmelCase			,				green=lowerCAmelCase			,				blue=lowerCAmelCase			,				red_edge=lowerCAmelCase			,				nir=lowerCAmelCase)
         lowercase__     =  {
             'ARVI2': self.arvaa,
             'CCCI': self.ccci,
             'CVI': self.cvi,
             'GLI': self.gli,
             'NDVI': self.ndvi,
             'BNDVI': self.bndvi,
             'redEdgeNDVI': self.red_edge_ndvi,
             'GNDVI': self.gndvi,
             'GBNDVI': self.gbndvi,
             'GRNDVI': self.grndvi,
             'RBNDVI': self.rbndvi,
             'PNDVI': self.pndvi,
             'ATSAVI': self.atsavi,
             'BWDRVI': self.bwdrvi,
             'CIgreen': self.ci_green,
             'CIrededge': self.ci_rededge,
             'CI': self.ci,
             'CTVI': self.ctvi,
             'GDVI': self.gdvi,
             'EVI': self.evi,
             'GEMI': self.gemi,
             'GOSAVI': self.gosavi,
             'GSAVI': self.gsavi,
             'Hue': self.hue,
             'IVI': self.ivi,
             'IPVI': self.ipvi,
             'I': self.i,
             'RVI': self.rvi,
             'MRVI': self.mrvi,
             'MSAVI': self.m_savi,
             'NormG': self.norm_g,
             'NormNIR': self.norm_nir,
             'NormR': self.norm_r,
             'NGRDI': self.ngrdi,
             'RI': self.ri,
             'S': self.s,
             'IF': self._if,
             'DVI': self.dvi,
             'TVI': self.tvi,
             'NDRE': self.ndre,
         }

         try:
               return funcs[index]()
         except KeyError:
               print('Index not in the list!')
               return False


   def 			UpperCAmelCase		(						self  :			Optional[int])	->				List[str]:




         """simple docstring"""

         return -0.18 + (1.17 * ((self.nir - self.red) / (self.nir + self.red)))


   def 			UpperCAmelCase		(						self  :			int)	->				Any:




         """simple docstring"""

         return ((self.nir - self.redEdge) / (self.nir + self.redEdge)) / (
             (self.nir - self.red) / (self.nir + self.red)
         )


   def 			UpperCAmelCase		(						self  :			str)	->				Optional[int]:




         """simple docstring"""

         return self.nir * (self.red / (self.green**2))


   def 			UpperCAmelCase		(						self  :			List[str])	->				Optional[int]:




         """simple docstring"""

         return (2 * self.green - self.red - self.blue) / (
             2 * self.green + self.red + self.blue
         )


   def 			UpperCAmelCase		(						self  :			Tuple)	->				Any:




         """simple docstring"""

         return (self.nir - self.red) / (self.nir + self.red)


   def 			UpperCAmelCase		(						self  :			Union[str, Any])	->				str:




         """simple docstring"""

         return (self.nir - self.blue) / (self.nir + self.blue)


   def 			UpperCAmelCase		(						self  :			List[Any])	->				Optional[int]:




         """simple docstring"""

         return (self.redEdge - self.red) / (self.redEdge + self.red)


   def 			UpperCAmelCase		(						self  :			Optional[Any])	->				Optional[int]:




         """simple docstring"""

         return (self.nir - self.green) / (self.nir + self.green)


   def 			UpperCAmelCase		(						self  :			Dict)	->				int:




         """simple docstring"""

         return (self.nir - (self.green + self.blue)) / (
             self.nir + (self.green + self.blue)
         )


   def 			UpperCAmelCase		(						self  :			Union[str, Any])	->				Optional[int]:




         """simple docstring"""

         return (self.nir - (self.green + self.red)) / (
             self.nir + (self.green + self.red)
         )


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




         """simple docstring"""

         return (self.nir - (self.blue + self.red)) / (self.nir + (self.blue + self.red))


   def 			UpperCAmelCase		(						self  :			Any)	->				Union[str, Any]:




         """simple docstring"""

         return (self.nir - (self.green + self.red + self.blue)) / (
             self.nir + (self.green + self.red + self.blue)
         )


   def 			UpperCAmelCase		(						self  :			Optional[int]			,				lowerCAmelCase  :			List[Any]=0.08			,				lowerCAmelCase  :			Optional[int]=1.22			,				lowerCAmelCase  :			int=0.03)	->				List[Any]:




         """simple docstring"""

         return a * (
             (self.nir - a * self.red - b)
             / (a * self.nir + self.red - a * b + x * (1 + a**2))
         )


   def 			UpperCAmelCase		(						self  :			Tuple)	->				Any:




         """simple docstring"""

         return (0.1 * self.nir - self.blue) / (0.1 * self.nir + self.blue)


   def 			UpperCAmelCase		(						self  :			int)	->				Tuple:




         """simple docstring"""

         return (self.nir / self.green) - 1


   def 			UpperCAmelCase		(						self  :			Any)	->				str:




         """simple docstring"""

         return (self.nir / self.redEdge) - 1


   def 			UpperCAmelCase		(						self  :			Any)	->				List[str]:




         """simple docstring"""

         return (self.red - self.blue) / self.red


   def 			UpperCAmelCase		(						self  :			Any)	->				Optional[int]:




         """simple docstring"""

         lowercase__     =  self.ndvi()
         return ((ndvi + 0.5) / (abs(ndvi + 0.5))) * (abs(ndvi + 0.5) ** (1 / 2))


   def 			UpperCAmelCase		(						self  :			List[Any])	->				str:




         """simple docstring"""

         return self.nir - self.green


   def 			UpperCAmelCase		(						self  :			Tuple)	->				List[Any]:




         """simple docstring"""

         return 2.5 * (
             (self.nir - self.red) / (self.nir + 6 * self.red - 7.5 * self.blue + 1)
         )


   def 			UpperCAmelCase		(						self  :			Any)	->				Union[str, Any]:




         """simple docstring"""

         lowercase__     =  (2 * (self.nir**2 - self.red**2) + 1.5 * self.nir + 0.5 * self.red) / (
             self.nir + self.red + 0.5
         )
         return n * (1 - 0.25 * n) - (self.red - 0.1_25) / (1 - self.red)


   def 			UpperCAmelCase		(						self  :			int			,				lowerCAmelCase  :			int=0.16)	->				Dict:




         """simple docstring"""

         return (self.nir - self.green) / (self.nir + self.green + y)


   def 			UpperCAmelCase		(						self  :			str			,				lowerCAmelCase  :			Optional[int]=0.5)	->				Union[str, Any]:




         """simple docstring"""

         return ((self.nir - self.green) / (self.nir + self.green + n)) * (1 + n)


   def 			UpperCAmelCase		(						self  :			str)	->				int:




         """simple docstring"""

         return np.arctan(
             ((2 * self.red - self.green - self.blue) / 30.5) * (self.green - self.blue))


   def 			UpperCAmelCase		(						self  :			Union[str, Any]			,				lowerCAmelCase  :			int=None			,				lowerCAmelCase  :			List[str]=None)	->				Tuple:




         """simple docstring"""

         return (self.nir - b) / (a * self.red)


   def 			UpperCAmelCase		(						self  :			int)	->				Dict:




         """simple docstring"""

         return (self.nir / ((self.nir + self.red) / 2)) * (self.ndvi() + 1)


   def 			UpperCAmelCase		(						self  :			Optional[int])	->				Optional[Any]:




         """simple docstring"""

         return (self.red + self.green + self.blue) / 30.5


   def 			UpperCAmelCase		(						self  :			int)	->				str:




         """simple docstring"""

         return self.nir / self.red


   def 			UpperCAmelCase		(						self  :			Optional[int])	->				Optional[Any]:




         """simple docstring"""

         return (self.rvi() - 1) / (self.rvi() + 1)


   def 			UpperCAmelCase		(						self  :			Optional[int])	->				Optional[int]:




         """simple docstring"""

         return (
             (2 * self.nir + 1)
             - ((2 * self.nir + 1) ** 2 - 8 * (self.nir - self.red)) ** (1 / 2)
         ) / 2


   def 			UpperCAmelCase		(						self  :			Tuple)	->				Any:




         """simple docstring"""

         return self.green / (self.nir + self.red + self.green)


   def 			UpperCAmelCase		(						self  :			Any)	->				Optional[Any]:




         """simple docstring"""

         return self.nir / (self.nir + self.red + self.green)


   def 			UpperCAmelCase		(						self  :			List[Any])	->				Dict:




         """simple docstring"""

         return self.red / (self.nir + self.red + self.green)


   def 			UpperCAmelCase		(						self  :			Optional[Any])	->				Any:




         """simple docstring"""

         return (self.green - self.red) / (self.green + self.red)


   def 			UpperCAmelCase		(						self  :			Dict)	->				Tuple:




         """simple docstring"""

         return (self.red - self.green) / (self.red + self.green)


   def 			UpperCAmelCase		(						self  :			str)	->				int:




         """simple docstring"""

         lowercase__     =  np.max([np.max(self.red), np.max(self.green), np.max(self.blue)])
         lowercase__     =  np.min([np.min(self.red), np.min(self.green), np.min(self.blue)])
         return (max_value - min_value) / max_value


   def 			UpperCAmelCase		(						self  :			Optional[int])	->				Tuple:




         """simple docstring"""

         return (2 * self.red - self.green - self.blue) / (self.green - self.blue)


   def 			UpperCAmelCase		(						self  :			int)	->				Optional[Any]:




         """simple docstring"""

         return self.nir / self.red


   def 			UpperCAmelCase		(						self  :			Dict)	->				Dict:




         """simple docstring"""

         return (self.ndvi() + 0.5) ** (1 / 2)



   def 			UpperCAmelCase		(						self  :			str)	->				List[Any]:




         """simple docstring"""

         return (self.nir - self.redEdge) / (self.nir + self.redEdge)
