




import os
import unittest

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

from ...test_tokenization_common import TokenizerTesterMixin






class  _lowerCAmelCase     (  _lowercase    ,			unittest.TestCase	):
      A__		     =		TransfoXLTokenizer
      A__		     =		False
      A__		     =		False

      def 	__magic_name__(   self		):
        super().setUp()

        lowerCAmelCase__				:  str		       =     [
            '''<unk>''',
            '''[CLS]''',
            '''[SEP]''',
            '''want''',
            '''unwanted''',
            '''wa''',
            '''un''',
            '''running''',
            ''',''',
            '''low''',
            '''l''',
        ]
        lowerCAmelCase__				:  Union[str, 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 	__magic_name__(   self      ,				**__UpperCAmelCase		):
        lowerCAmelCase__				:  List[Any]		       =     True
        return TransfoXLTokenizer.from_pretrained(self.tmpdirname      ,				**__UpperCAmelCase		)

      def 	__magic_name__(   self      ,				__UpperCAmelCase		):
        lowerCAmelCase__				:  List[Any]		       =     '''<unk> UNwanted , running'''
        lowerCAmelCase__				:  str		       =     '''<unk> unwanted, running'''
        return input_text, output_text

      def 	__magic_name__(   self		):
        lowerCAmelCase__				:  Any		       =     TransfoXLTokenizer(vocab_file=self.vocab_file      ,				lower_case=__UpperCAmelCase		)

        lowerCAmelCase__				:  List[str]		       =     tokenizer.tokenize('''<unk> UNwanted , running'''		)
        self.assertListEqual(__UpperCAmelCase      ,				['''<unk>''', '''unwanted''', ''',''', '''running''']		)

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

      def 	__magic_name__(   self		):
        lowerCAmelCase__				:  str		       =     TransfoXLTokenizer(lower_case=__UpperCAmelCase		)

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

      def 	__magic_name__(   self		):
        lowerCAmelCase__				:  List[str]		       =     TransfoXLTokenizer(lower_case=__UpperCAmelCase		)

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

      def 	__magic_name__(   self		):
        lowerCAmelCase__				:  int		       =     TransfoXLTokenizer(lower_case=__UpperCAmelCase		)
        lowerCAmelCase__				:  List[Any]		       =     '''Hello (bracket) and side-scrolled [and] Henry\'s $5,000 with 3.34 m. What\'s up!?'''
        lowerCAmelCase__				:  Optional[int]		       =     [
            '''Hello''',
            '''(''',
            '''bracket''',
            ''')''',
            '''and''',
            '''side''',
            '''@-@''',
            '''scrolled''',
            '''[''',
            '''and''',
            ''']''',
            '''Henry''',
            '''\'s''',
            '''$''',
            '''5''',
            '''@,@''',
            '''000''',
            '''with''',
            '''3''',
            '''@.@''',
            '''34''',
            '''m''',
            '''.''',
            '''What''',
            '''\'s''',
            '''up''',
            '''!''',
            '''?''',
        ]

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

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







      def 	__magic_name__(   self		):
        lowerCAmelCase__				:  Union[str, Any]		       =     self.get_tokenizer()
        lowerCAmelCase__				:  Optional[int]		       =     len(__UpperCAmelCase		)

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

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







import math



def      __lowerCAmelCase			(					UpperCamelCase	,      UpperCamelCase      )     ->	float:
  if (
      not isinstance(UpperCamelCase	,      (int, float)      )
      or power_factor < -1
      or power_factor > 1
  ):
    raise ValueError('''power_factor must be a valid float value between -1 and 1.'''      )
  return apparent_power * power_factor



def      __lowerCAmelCase			(					UpperCamelCase	,      UpperCamelCase      )     ->	float:
  if (
      not isinstance(UpperCamelCase	,      (int, float)      )
      or power_factor < -1
      or power_factor > 1
  ):
    raise ValueError('''power_factor must be a valid float value between -1 and 1.'''      )
  return apparent_power * math.sqrt(1 - power_factor**2      )


if __name__ == "__main__":
     import doctest

     doctest.testmod()

