
"""simple docstring"""

import os
from shutil import copyfile
from typing import List, Optional, Tuple

from ...tokenization_utils import AddedToken
from ...tokenization_utils_fast import PreTrainedTokenizerFast
from ...utils import is_sentencepiece_available, logging


if is_sentencepiece_available():
   from .tokenization_fnet import FNetTokenizer
else:
   SCREAMING_SNAKE_CASE_            =    None

SCREAMING_SNAKE_CASE_            =    logging.get_logger(__name__)
SCREAMING_SNAKE_CASE_            =    {'''vocab_file''': '''spiece.model''', '''tokenizer_file''': '''tokenizer.json'''}

SCREAMING_SNAKE_CASE_            =    {
    '''vocab_file''': {
        '''google/fnet-base''': '''https://huggingface.co/google/fnet-base/resolve/main/spiece.model''',
        '''google/fnet-large''': '''https://huggingface.co/google/fnet-large/resolve/main/spiece.model''',
    },
    '''tokenizer_file''': {
        '''google/fnet-base''': '''https://huggingface.co/google/fnet-base/resolve/main/tokenizer.json''',
        '''google/fnet-large''': '''https://huggingface.co/google/fnet-large/resolve/main/tokenizer.json''',
    },
}

SCREAMING_SNAKE_CASE_            =    {
    '''google/fnet-base''': 512,
    '''google/fnet-large''': 512,
}

SCREAMING_SNAKE_CASE_            =    '''▁'''
class   _UpperCAmelCase				(		SCREAMING_SNAKE_CASE_				):
      __SCREAMING_SNAKE_CASE :				Optional[Any]				   =						VOCAB_FILES_NAMES
      __SCREAMING_SNAKE_CASE :				Any				   =						PRETRAINED_VOCAB_FILES_MAP
      __SCREAMING_SNAKE_CASE :				List[str]				   =						PRETRAINED_POSITIONAL_EMBEDDINGS_SIZES
      __SCREAMING_SNAKE_CASE :				Any				   =						["input_ids", "token_type_ids"]
      __SCREAMING_SNAKE_CASE :				Union[str, Any]				   =						FNetTokenizer




      def __init__(				self ,							lowercase_=None ,							lowercase_=None ,							lowercase_=False ,							lowercase_=True ,							lowercase_=True ,							lowercase_="<unk>" ,							lowercase_="[SEP]" ,							lowercase_="<pad>" ,							lowercase_="[CLS]" ,							lowercase_="[MASK]" ,							**lowercase_ ,							)    ->       Optional[int]:
          # Mask token behave like a normal word, i.e. include the space before it and
          # is included in the raw text, there should be a match in a non-normalized sentence.
          UpperCAmelCase          =       (
              AddedToken(lowercase_ ,							lstrip=lowercase_ ,							rstrip=lowercase_ ,							normalized=lowercase_				)
              if isinstance(lowercase_ ,							lowercase_				)
              else mask_token
          )

          super().__init__(
              lowercase_ ,							tokenizer_file=lowercase_ ,							do_lower_case=lowercase_ ,							remove_space=lowercase_ ,							keep_accents=lowercase_ ,							unk_token=lowercase_ ,							sep_token=lowercase_ ,							pad_token=lowercase_ ,							cls_token=lowercase_ ,							mask_token=lowercase_ ,							**lowercase_ ,							)

          UpperCAmelCase          =       do_lower_case
          UpperCAmelCase          =       remove_space
          UpperCAmelCase          =       keep_accents
          UpperCAmelCase          =       vocab_file
          UpperCAmelCase          =       False if not self.vocab_file else True




      def      a_   (				self ,							lowercase_ ,							lowercase_ = None				)    ->       List[int]:
          UpperCAmelCase          =       [self.sep_token_id]
          UpperCAmelCase          =       [self.cls_token_id]
          if token_ids_a is None:
              return cls + token_ids_a + sep
          return cls + token_ids_a + sep + token_ids_a + sep




      def      a_   (				self ,							lowercase_ ,							lowercase_ = None				)    ->       List[int]:
          UpperCAmelCase          =       [self.sep_token_id]
          UpperCAmelCase          =       [self.cls_token_id]

          if token_ids_a is None:
              return len(cls + token_ids_a + sep				) * [0]
          return len(cls + token_ids_a + sep				) * [0] + len(token_ids_a + sep				) * [1]




      def      a_   (				self ,							lowercase_ ,							lowercase_ = None				)    ->       Tuple[str]:
          if not os.path.isdir(lowercase_				):
              logger.error(F"Vocabulary path ({save_directory}) should be a directory"				)
              return
          UpperCAmelCase          =       os.path.join(
              lowercase_ ,							(filename_prefix + '-' if filename_prefix else '') + VOCAB_FILES_NAMES['vocab_file']				)

          if os.path.abspath(self.vocab_file				) != os.path.abspath(lowercase_				):
              copyfile(self.vocab_file ,							lowercase_				)

          return (out_vocab_file,)





"""simple docstring"""

from math import asin, atan, cos, radians, sin, sqrt, tan

SCREAMING_SNAKE_CASE_            =    6_3_7_8_1_3_7.0
SCREAMING_SNAKE_CASE_            =    6_3_5_6_7_5_2.3_1_4_2_4_5
SCREAMING_SNAKE_CASE_            =    637_8137




def      lowercase__    (       lowerCAmelCase					:       float			,					lowerCAmelCase					:       float			,					lowerCAmelCase					:       float			,					lowerCAmelCase					:       float			)			->   float:






    """simple docstring"""




    UpperCAmelCase          =       (AXIS_A - AXIS_B) / AXIS_A
    UpperCAmelCase          =       atan((1 - flattening) * tan(radians(lowerCAmelCase			)			)			)
    UpperCAmelCase          =       atan((1 - flattening) * tan(radians(lowerCAmelCase			)			)			)
    UpperCAmelCase          =       radians(lowerCAmelCase			)
    UpperCAmelCase          =       radians(lowerCAmelCase			)
    # Equation
    UpperCAmelCase          =       sin((phi_a - phi_a) / 2			)
    UpperCAmelCase          =       sin((lambda_a - lambda_a) / 2			)
    # Square both values
    sin_sq_phi *= sin_sq_phi
    sin_sq_lambda *= sin_sq_lambda
    UpperCAmelCase          =       sqrt(sin_sq_phi + (cos(lowerCAmelCase			) * cos(lowerCAmelCase			) * sin_sq_lambda)			)
    return 2 * RADIUS * asin(lowerCAmelCase			)


if __name__ == "__main__":
   import doctest

   doctest.testmod()



