


'''simple docstring'''







import os
import unittest

from transformers.models.transfo_xl.tokenization_transfo_xl import VOCAB_FILES_NAMES, TransfoXLTokenizer

from ...test_tokenization_common import TokenizerTesterMixin







class A__       (						_lowerCAmelCase ,     unittest.TestCase      ):
      __UpperCamelCase       :  Optional[int]	       =							TransfoXLTokenizer
      __UpperCamelCase       :  int	       =							False
      __UpperCamelCase       :  Any	       =							False






      def __UpperCAmelCase       ( self			:int	)       ->					Tuple:




             '''simple docstring'''
             super().setUp()

             _a    : Optional[int]     					=[
                 """<unk>""",
                 """[CLS]""",
                 """[SEP]""",
                 """want""",
                 """unwanted""",
                 """wa""",
                 """un""",
                 """running""",
                 """,""",
                 """low""",
                 """l""",
             ]
             _a    : List[Any]     					=os.path.join(self.tmpdirname     ,						VOCAB_FILES_NAMES["""vocab_file"""]	)
             with open(self.vocab_file     ,						"""w"""     ,						encoding="""utf-8"""	) as vocab_writer:
                    vocab_writer.write("""""".join([x + """\n""" for x in vocab_tokens]	)	)






      def __UpperCAmelCase       ( self			:Optional[Any]     ,						**SCREAMING_SNAKE_CASE			:Optional[int]	)       ->					Dict:




             '''simple docstring'''
             _a    : Union[str, Any]     					=True
             return TransfoXLTokenizer.from_pretrained(self.tmpdirname     ,						**SCREAMING_SNAKE_CASE	)






      def __UpperCAmelCase       ( self			:str     ,						SCREAMING_SNAKE_CASE			:List[str]	)       ->					Tuple:




             '''simple docstring'''
             _a    : List[Any]     					="""<unk> UNwanted , running"""
             _a    : Union[str, Any]     					="""<unk> unwanted, running"""
             return input_text, output_text






      def __UpperCAmelCase       ( self			:int	)       ->					str:




             '''simple docstring'''
             _a    : str     					=TransfoXLTokenizer(vocab_file=self.vocab_file     ,						lower_case=SCREAMING_SNAKE_CASE	)

             _a    : str     					=tokenizer.tokenize("""<unk> UNwanted , running"""	)
             self.assertListEqual(SCREAMING_SNAKE_CASE     ,						["""<unk>""", """unwanted""", """,""", """running"""]	)

             self.assertListEqual(tokenizer.convert_tokens_to_ids(SCREAMING_SNAKE_CASE	)     ,						[0, 4, 8, 7]	)






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




             '''simple docstring'''
             _a    : Union[str, Any]     					=TransfoXLTokenizer(lower_case=SCREAMING_SNAKE_CASE	)

             self.assertListEqual(
                 tokenizer.tokenize(""" \tHeLLo ! how  \n Are yoU ?  """	)     ,						["""hello""", """!""", """how""", """are""", """you""", """?"""]	)






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




             '''simple docstring'''
             _a    : List[str]     					=TransfoXLTokenizer(lower_case=SCREAMING_SNAKE_CASE	)

             self.assertListEqual(
                 tokenizer.tokenize(""" \tHeLLo ! how  \n Are yoU ?  """	)     ,						["""HeLLo""", """!""", """how""", """Are""", """yoU""", """?"""]	)






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




             '''simple docstring'''
             _a    : Tuple     					=TransfoXLTokenizer(lower_case=SCREAMING_SNAKE_CASE	)
             _a    : int     					="""Hello (bracket) and side-scrolled [and] Henry's $5,000 with 3.34 m. What's up!?"""
             _a    : str     					=[
                 """Hello""",
                 """(""",
                 """bracket""",
                 """)""",
                 """and""",
                 """side""",
                 """@-@""",
                 """scrolled""",
                 """[""",
                 """and""",
                 """]""",
                 """Henry""",
                 """'s""",
                 """$""",
                 """5""",
                 """@,@""",
                 """000""",
                 """with""",
                 """3""",
                 """@.@""",
                 """34""",
                 """m""",
                 """.""",
                 """What""",
                 """'s""",
                 """up""",
                 """!""",
                 """?""",
             ]

             self.assertListEqual(tokenizer.tokenize(SCREAMING_SNAKE_CASE	)     ,						SCREAMING_SNAKE_CASE	)

             self.assertEqual(tokenizer.convert_tokens_to_string(SCREAMING_SNAKE_CASE	)     ,						SCREAMING_SNAKE_CASE	)






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




             '''simple docstring'''
             _a    : str     					=self.get_tokenizer()
             _a    : Optional[int]     					=len(SCREAMING_SNAKE_CASE	)

             tokenizer.add_tokens(["""new1""", """new2"""]	)
             tokenizer.move_added_token("""new1"""     ,						1	)

             # Check that moved token is not copied (duplicate)
             self.assertEqual(len(SCREAMING_SNAKE_CASE	)     ,						original_len + 2	)
             # Check that token is moved to specified id
             self.assertEqual(tokenizer.encode("""new1"""	)     ,						[1]	)
             self.assertEqual(tokenizer.decode([1]	)     ,						"""new1"""	)







"""simple docstring"""
from math import factorial
class 				lowerCamelCase  :






					'''simple docstring'''





					def __init__(       self:							Optional[int]						,     snake_case:							Dict						,     snake_case:							int						)   ->	Tuple:
											snake_case_ :List[Any]						=			real
											if isinstance(snake_case						,     snake_case						):
																	snake_case_ :Tuple						=			[1] * rank
											else:
																	snake_case_ :Optional[Any]						=			rank






					def __repr__(       self:							List[str]						)   ->	Tuple:
											return (
											    f"""{self.real}+"""
											    f"""{'+'.join(str(snake_case						)+'E'+str(n+1						)for n,dual in enumerate(self.duals						)						)}"""
											)






					def    lowerCAmelCase_				(       self:							Optional[int]						)   ->	Optional[int]:
											snake_case_ :Any						=			self.duals.copy()
											while cur[-1] == 0:
																	cur.pop(-1						)
											return Dual(self.real						,     snake_case						)






					def __add__(       self:							Optional[int]						,     snake_case:							Dict						)   ->	List[str]:
											if not isinstance(snake_case						,     snake_case						):
																	return Dual(self.real + other						,     self.duals						)
											snake_case_ :List[Any]						=			self.duals.copy()
											snake_case_ :Tuple						=			other.duals.copy()
											if len(snake_case						) > len(snake_case						):
																	o_dual.extend([1] * (len(snake_case						) - len(snake_case						))						)
											elif len(snake_case						) < len(snake_case						):
																	s_dual.extend([1] * (len(snake_case						) - len(snake_case						))						)
											snake_case_ :Dict						=			[]
											for i in range(len(snake_case						)						):
																	new_duals.append(s_dual[i] + o_dual[i]						)
											return Dual(self.real + other.real						,     snake_case						)

					_A		:			str						=     __add__






					def __sub__(       self:							Tuple						,     snake_case:							Union[str, Any]						)   ->	Tuple:
											return self + other * -1






					def __mul__(       self:							str						,     snake_case:							Tuple						)   ->	Optional[Any]:
											if not isinstance(snake_case						,     snake_case						):
																	snake_case_ :Dict						=			[]
																	for i in self.duals:
																							new_duals.append(i * other						)
																	return Dual(self.real * other						,     snake_case						)
											snake_case_ :int						=			[0] * (len(self.duals						) + len(other.duals						) + 1)
											for i, item in enumerate(self.duals						):
																	for j, jtem in enumerate(other.duals						):
																							new_duals[i + j + 1] += item * jtem
											for k in range(len(self.duals						)						):
																	new_duals[k] += self.duals[k] * other.real
											for index in range(len(other.duals						)						):
																	new_duals[index] += other.duals[index] * self.real
											return Dual(self.real * other.real						,     snake_case						)

					_A		:			int						=     __mul__






					def __truediv__(       self:							List[str]						,     snake_case:							List[str]						)   ->	List[str]:
											if not isinstance(snake_case						,     snake_case						):
																	snake_case_ :Optional[Any]						=			[]
																	for i in self.duals:
																							new_duals.append(i / other						)
																	return Dual(self.real / other						,     snake_case						)
											raise ValueError






					def __floordiv__(       self:							int						,     snake_case:							List[Any]						)   ->	Any:
											if not isinstance(snake_case						,     snake_case						):
																	snake_case_ :Optional[int]						=			[]
																	for i in self.duals:
																							new_duals.append(i // other						)
																	return Dual(self.real // other						,     snake_case						)
											raise ValueError






					def __pow__(       self:							Optional[Any]						,     snake_case:							Optional[int]						)   ->	List[Any]:
											if n < 0 or isinstance(snake_case						,     snake_case						):
																	raise ValueError("""power must be a positive integer"""						)
											if n == 0:
																	return 1
											if n == 1:
																	return self
											snake_case_ :str						=			self
											for _ in range(n - 1						):
																	x *= self
											return x

def    A_  (			_lowercase,					_lowercase,					_lowercase	):







						'''simple docstring'''


						if not callable(_lowercase	):
												raise ValueError("""differentiate() requires a function as input for func"""	)
						if not isinstance(_lowercase,					(float, int)	):
												raise ValueError("""differentiate() requires a float as input for position"""	)
						if not isinstance(_lowercase,					_lowercase	):
												raise ValueError("""differentiate() requires an int as input for order"""	)
						snake_case_ :Optional[Any]						=			Dual(_lowercase,					1	)
						snake_case_ :List[Any]						=			func(_lowercase	)
						if order == 0:
												return result.real
						return result.duals[order - 1] * factorial(_lowercase	)


if __name__ == "__main__":
						import doctest

						doctest.testmod()
						def    A_  (			_lowercase	):







												'''simple docstring'''


												return y**2 * y**4

						print(differentiate(f, 9, 2))
