




"""simple docstring"""




import inspect
import json
import os
import tempfile
import unittest

from transformers.models.speech_to_text_a import SpeechaTextaTokenizer
from transformers.models.speech_to_text_a.tokenization_speech_to_text_a import VOCAB_FILES_NAMES

from ...test_tokenization_common import TokenizerTesterMixin

class        UpperCAmelCase_  (	snake_case ,			unittest.TestCase						):
		UpperCamelCase									=SpeechaTextaTokenizer
		UpperCamelCase									=False
		def 					_lowerCamelCase    (		self   )		->   List[str]:
					super().setUp()

					__lowercase	:       Dict				=   '''<s> <pad> </s> <unk> here@@ a couple of@@ words for the he@@ re@@ vocab'''.split(''' '''   )
					__lowercase	:       List[str]				=   ['''he re</w> 123''', '''here a 1456''']
					__lowercase	:       Tuple				=   dict(zip(UpperCamelCase_							,		range(len(UpperCamelCase_   )   )   )   )

					__lowercase	:       Union[str, Any]				=   {'''pad_token''': '''<pad>''', '''unk_token''': '''<unk>''', '''bos_token''': '''<s>''', '''eos_token''': '''</s>'''}

					__lowercase	:       Tuple				=   tempfile.mkdtemp()
					__lowercase	:       Union[str, Any]				=   os.path.join(self.tmpdirname							,		VOCAB_FILES_NAMES['''vocab_file''']   )
					__lowercase	:       Optional[int]				=   os.path.join(self.tmpdirname							,		VOCAB_FILES_NAMES['''merges_file''']   )

					with open(self.vocab_file							,		'''w'''							,		encoding='''utf-8'''   ) as fp:
								fp.write(json.dumps(UpperCamelCase_   ) + '''\n'''   )

					with open(self.merges_file							,		'''w'''   ) as fp:
								fp.write('''\n'''.join(UpperCamelCase_   )   )
		def 					_lowerCamelCase    (		self   )		->   str:
					__lowercase	:       Any				=   list(self.get_tokenizer().get_vocab().keys()   )

					self.assertEqual(vocab_keys[0]							,		'''<s>'''   )
					self.assertEqual(vocab_keys[1]							,		'''<pad>'''   )
					self.assertEqual(vocab_keys[-1]							,		'''vocab'''   )
					self.assertEqual(len(UpperCamelCase_   )							,		14   )
		def 					_lowerCamelCase    (		self   )		->   List[Any]:
					self.assertEqual(self.get_tokenizer().vocab_size							,		14   )
		def 					_lowerCamelCase    (		self   )		->   Optional[Any]:
					__lowercase	:       int				=   SpeechaTextaTokenizer.from_pretrained(self.tmpdirname   )

					# make sure @@ is correctly concatenated
					__lowercase	:       str				=   [4, 6, 8, 7, 10]  # ["here@@", "couple", "words", "of@@", "the"]
					__lowercase	:       Optional[int]				=   tokenizer.decode(UpperCamelCase_   )

					self.assertTrue(output_string == '''herecouple words ofthe'''   )
		def 					_lowerCamelCase    (		self   )		->   Optional[Any]:
					__lowercase	:       Union[str, Any]				=   SpeechaTextaTokenizer.from_pretrained(self.tmpdirname   )

					with tempfile.TemporaryDirectory() as tmp_dirname:
								tokenizer.save_pretrained(UpperCamelCase_   )
								os.remove(os.path.join(UpperCamelCase_							,		'''merges.txt'''   )   )

								# load tokenizer without merges file should not throw an error
								__lowercase	:       Tuple				=   SpeechaTextaTokenizer.from_pretrained(UpperCamelCase_   )

					with tempfile.TemporaryDirectory() as tmp_dirname:
								# save tokenizer and load again
								tokenizer.save_pretrained(UpperCamelCase_   )
								__lowercase	:       Optional[Any]				=   SpeechaTextaTokenizer.from_pretrained(UpperCamelCase_   )

					self.assertIsNotNone(UpperCamelCase_   )
		def 					_lowerCamelCase    (		self   )		->   Dict:
					if not self.test_slow_tokenizer:
								return

					__lowercase	:       List[str]				=   inspect.signature(self.tokenizer_class.__init__   )
					__lowercase	:       Any				=   self.get_tokenizer()

					for parameter_name, parameter in signature.parameters.items():
								if parameter.default != inspect.Parameter.empty and parameter_name != "merges_file":
											self.assertIn(UpperCamelCase_							,		tokenizer.init_kwargs   )









"""simple docstring"""




from collections.abc import Callable

a_            =   Callable[[float], float]  # type alias for a real -> real function







def       __UpperCAmelCase      (				__UpperCamelCase					,							__UpperCamelCase					,							__UpperCamelCase					,							):
			__lowercase	:       str				=   float(__UpperCamelCase					)
			while True:
						try:
									__lowercase	:       Dict				=   prev_guess - function(__UpperCamelCase					) / derivative(__UpperCamelCase					)
						except ZeroDivisionError:
									raise ZeroDivisionError('''Could not find root'''					) from None
						if abs(prev_guess - next_guess					) < 10**-5:
									return next_guess
						__lowercase	:       List[Any]				=   next_guess







def       __UpperCAmelCase      (				__UpperCamelCase					):
			return (x**3) - (2 * x) - 5







def       __UpperCAmelCase      (				__UpperCamelCase					):
			return 3 * (x**2) - 2


if __name__ == "__main__":
			print(newton(f, fa, 3))



