





'''simple docstring'''


import unittest

from transformers import BlenderbotTokenizer, BlenderbotTokenizerFast
from transformers.utils import cached_property

class 				lowerCAmelCase_						(						unittest.TestCase						):




 @cached_property
 def 							_snake_case				(		self						)      ->							List[Any]:
     return BlenderbotTokenizer.from_pretrained("facebook/blenderbot-3B"						)




 @cached_property
 def 							_snake_case				(		self						)      ->							int:
     return BlenderbotTokenizerFast.from_pretrained("facebook/blenderbot-3B"						)




 def 							_snake_case				(		self						)      ->							Tuple:
     _lowerCAmelCase		     = self.tokenizer_ab
     _lowerCAmelCase		     = " I am a small frog."
     _lowerCAmelCase		     = tok([src_text]     ,       padding=_lowerCAmelCase     ,       truncation=_lowerCAmelCase						)["input_ids"]
     _lowerCAmelCase		     = tok.batch_decode(_lowerCAmelCase     ,       skip_special_tokens=_lowerCAmelCase     ,       clean_up_tokenization_spaces=_lowerCAmelCase						)[0]
     assert src_text == decoded




 def 							_snake_case				(		self						)      ->							Optional[int]:
     _lowerCAmelCase		     = self.rust_tokenizer_ab
     _lowerCAmelCase		     = " I am a small frog."
     _lowerCAmelCase		     = tok([src_text]     ,       padding=_lowerCAmelCase     ,       truncation=_lowerCAmelCase						)["input_ids"]
     _lowerCAmelCase		     = tok.batch_decode(_lowerCAmelCase     ,       skip_special_tokens=_lowerCAmelCase     ,       clean_up_tokenization_spaces=_lowerCAmelCase						)[0]
     assert src_text == decoded




 def 							_snake_case				(		self						)      ->							Any:
     assert self.tokenizer_ab.add_prefix_space
     assert self.tokenizer_ab([" Sam", "Sam"]						).input_ids == [[5502, 2], [5502, 2]]





 def 							_snake_case				(		self						)      ->							Any:
     assert self.rust_tokenizer_ab.add_prefix_space
     assert self.rust_tokenizer_ab([" Sam", "Sam"]						).input_ids == [[5502, 2], [5502, 2]]









'''simple docstring'''


def 		__a(SCREAMING_SNAKE_CASE_					:   List[Any]						,    SCREAMING_SNAKE_CASE_					:   str      ):



    '''simple docstring'''





    if n < 0:
        return 0
    # table[i] represents the number of ways to get to amount i
    _lowerCAmelCase		     = [0] * (n + 1)

    # There is exactly 1 way to get to zero(You pick no coins).
    _lowerCAmelCase		     = 1

    # Pick all coins one by one and update table[] values
    # after the index greater than or equal to the value of the
    # picked coin
    for coin_val in s:
        for j in range(SCREAMING_SNAKE_CASE_						,    n + 1      ):
            table[j] += table[j - coin_val]

    return table[n]


if __name__ == "__main__":
       import doctest

       doctest.testmod()


