




# Lint as: python3

import hashlib
from typing import Union



def    UpperCAmelCase__	(  lowerCamelCase ):
  if isinstance(lowerCamelCase,      lowerCamelCase ):
    # Data already in bytes, returns as it as
    return hash_data
  elif isinstance(lowerCamelCase,      lowerCamelCase ):
    # We keep the data as it as for it ot be later encoded to UTF-8
    # However replace `\\` with `/` for Windows compatibility
    lowercase     :Union[str, Any]   						=    hash_data.replace("\\",      "/" )
  elif isinstance(lowerCamelCase,      lowerCamelCase ):
    lowercase     :List[str]   						=    str(lowerCamelCase )
  else:
    # If data is not of the required type, raise error
    raise InvalidKeyError(lowerCamelCase )

  return hash_data.encode("utf-8" )




class  __lowerCAmelCase							(				lowercase_):






       def __init__( self:       str							,       _lowerCAmelCase:       Any					):
         lowercase     :List[str]   						=    "\nFAILURE TO GENERATE DATASET: Invalid key type detected"
         lowercase     :Union[str, Any]   						=    F"\nFound Key {hash_data} of type {type(_lowerCAmelCase					)}"
         lowercase     :Optional[Any]   						=    "\nKeys should be either str, int or bytes type"
         super().__init__(F"{self.prefix}{self.err_msg}{self.suffix}"					)







class  __lowerCAmelCase							(				lowercase_):






       def __init__( self:       Union[str, Any]							,       _lowerCAmelCase:       Optional[int]							,       _lowerCAmelCase:       int							,       _lowerCAmelCase:       Union[str, Any]=""					):
         lowercase     :List[str]   						=    key
         lowercase     :int   						=    duplicate_key_indices
         lowercase     :List[str]   						=    fix_msg
         lowercase     :Any   						=    "Found multiple examples generated with the same key"
         if len(_lowerCAmelCase					) <= 20:
           lowercase     :int   						=    F"\nThe examples at index {', '.join(_lowerCAmelCase					)} have the key {key}"
         else:
           lowercase     :Any   						=    F"\nThe examples at index {', '.join(duplicate_key_indices[:20]					)}... ({len(_lowerCAmelCase					) - 20} more) have the key {key}"
         lowercase     :Tuple   						=    "\n" + fix_msg if fix_msg else ""
         super().__init__(F"{self.prefix}{self.err_msg}{self.suffix}"					)







class  __lowerCAmelCase							:






       def __init__( self:       List[Any]							,       _lowerCAmelCase:       int					):
         lowercase     :List[Any]   						=    hashlib.mda(_as_bytes(_lowerCAmelCase					)					)






       def        SCREAMING_SNAKE_CASE     ( self:       int							,       _lowerCAmelCase:       Any					):
         lowercase     :str   						=    self._split_mda.copy()
         lowercase     :Dict   						=    _as_bytes(_lowerCAmelCase					)
         mda.update(_lowerCAmelCase					)
         # Convert to integer with hexadecimal conversion
         return int(mda.hexdigest()							,       16					)










# this script builds a small sample spm file tests/fixtures/test_sentencepiece_no_bos.model, with features needed by pegasus

# 1. pip install sentencepiece
#
# 2. wget https://raw.githubusercontent.com/google/sentencepiece/master/data/botchan.txt

# 3. build
import sentencepiece as spm

# pegasus:
# 1. no bos
# 2. eos_id is 1
# 3. unk_id is 2
# build a sample spm file accordingly
spm.SentencePieceTrainer.train(
    "--input=botchan.txt --model_prefix=test_sentencepiece_no_bos --bos_id=-1 --unk_id=2  --eos_id=1  --vocab_size=1000"
)

# 4. now update the fixture
# mv test_sentencepiece_no_bos.model ../../tests/fixtures/

