

import unittest

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



class 						a_			(				unittest.TestCase	):



      """simple docstring"""







      @cached_property
      def 			_lowerCAmelCase	( self	:				List[Any]							):
           return BlenderbotTokenizer.from_pretrained('facebook/blenderbot-3B'							)
      @cached_property
      def 			_lowerCAmelCase	( self	:				List[Any]							):
           return BlenderbotTokenizerFast.from_pretrained('facebook/blenderbot-3B'							)
      def 			_lowerCAmelCase	( self	:				Tuple							):
           SCREAMING_SNAKE_CASE 		=self.tokenizer_ab
           SCREAMING_SNAKE_CASE 		=' I am a small frog.'
           SCREAMING_SNAKE_CASE 		=tok([src_text]     ,padding=snake_case     ,truncation=snake_case							)['input_ids']
           SCREAMING_SNAKE_CASE 		=tok.batch_decode(snake_case     ,skip_special_tokens=snake_case     ,clean_up_tokenization_spaces=snake_case							)[0]
           assert src_text == decoded
      def 			_lowerCAmelCase	( self	:				str							):
           SCREAMING_SNAKE_CASE 		=self.rust_tokenizer_ab
           SCREAMING_SNAKE_CASE 		=' I am a small frog.'
           SCREAMING_SNAKE_CASE 		=tok([src_text]     ,padding=snake_case     ,truncation=snake_case							)['input_ids']
           SCREAMING_SNAKE_CASE 		=tok.batch_decode(snake_case     ,skip_special_tokens=snake_case     ,clean_up_tokenization_spaces=snake_case							)[0]
           assert src_text == decoded
      def 			_lowerCAmelCase	( self	:				Optional[Any]							):
           assert self.tokenizer_ab.add_prefix_space
           assert self.tokenizer_ab([' Sam', 'Sam']							).input_ids == [[5502, 2], [5502, 2]]


      def 			_lowerCAmelCase	( self	:				Optional[Any]							):
           assert self.rust_tokenizer_ab.add_prefix_space
           assert self.rust_tokenizer_ab([' Sam', 'Sam']							).input_ids == [[5502, 2], [5502, 2]]




from math import cos, sin







def      snake_case__							(  lowerCAmelCase_     ):





     """simple docstring"""







     SCREAMING_SNAKE_CASE 		=float(lowerCAmelCase_     )
     return [[scaling_factor * int(x == y     ) for x in range(2     )] for y in range(2     )]







def      snake_case__							(  lowerCAmelCase_     ):





     """simple docstring"""







     SCREAMING_SNAKE_CASE		,    SCREAMING_SNAKE_CASE 		=cos(lowerCAmelCase_     ), sin(lowerCAmelCase_     )
     return [[c, -s], [s, c]]







def      snake_case__							(  lowerCAmelCase_     ):





     """simple docstring"""







     SCREAMING_SNAKE_CASE		,    SCREAMING_SNAKE_CASE 		=cos(lowerCAmelCase_     ), sin(lowerCAmelCase_     )
     SCREAMING_SNAKE_CASE 		=c * s
     return [[c * c, cs], [cs, s * s]]







def      snake_case__							(  lowerCAmelCase_     ):





     """simple docstring"""







     SCREAMING_SNAKE_CASE		,    SCREAMING_SNAKE_CASE 		=cos(lowerCAmelCase_     ), sin(lowerCAmelCase_     )
     SCREAMING_SNAKE_CASE 		=c * s
     return [[2 * c - 1, 2 * cs], [2 * cs, 2 * s - 1]]


print(f'    {scaling(5) = }')
print(f'  {rotation(45) = }')
print(f'{projection(45) = }')



print(f'{reflection(45) = }')

