





import json
import os
import unittest

from transformers.models.xlm.tokenization_xlm import VOCAB_FILES_NAMES, XLMTokenizer
from transformers.testing_utils import slow

from ...test_tokenization_common import TokenizerTesterMixin

class      A       (	__UpperCAmelCase		,      unittest.TestCase						):
      _snake_case							     =XLMTokenizer
      _snake_case							     =False



      def 	lowerCAmelCase__    (	self:						int       )						->    Union[str, Any]:
         '''simple docstring'''

         super().setUp()

         # Adapted from Sennrich et al. 2015 and https://github.com/rsennrich/subword-nmt
         UpperCAmelCase_											=[
             "l",
             "o",
             "w",
             "e",
             "r",
             "s",
             "t",
             "i",
             "d",
             "n",
             "w</w>",
             "r</w>",
             "t</w>",
             "lo",
             "low",
             "er</w>",
             "low</w>",
             "lowest</w>",
             "newer</w>",
             "wider</w>",
             "<unk>",
         ]
         UpperCAmelCase_											=dict(zip(_lowerCAmelCase		,  range(len(_lowerCAmelCase       )       )       )       )
         UpperCAmelCase_											=["l o 123", "lo w 1456", "e r</w> 1789", ""]

         UpperCAmelCase_											=os.path.join(self.tmpdirname		,  VOCAB_FILES_NAMES["vocab_file"]       )
         UpperCAmelCase_											=os.path.join(self.tmpdirname		,  VOCAB_FILES_NAMES["merges_file"]       )
         with open(self.vocab_file		,  "w"       ) as fp:
            fp.write(json.dumps(_lowerCAmelCase       )       )
         with open(self.merges_file		,  "w"       ) as fp:
            fp.write("\n".join(_lowerCAmelCase       )       )



      def 	lowerCAmelCase__    (	self:						Any		,  _lowerCAmelCase:						str       )						->    List[Any]:
         '''simple docstring'''

         UpperCAmelCase_											="lower newer"
         UpperCAmelCase_											="lower newer"
         return input_text, output_text



      def 	lowerCAmelCase__    (	self:						Any       )						->    List[Any]:
         '''simple docstring'''

         UpperCAmelCase_											=XLMTokenizer(self.vocab_file		,  self.merges_file       )

         UpperCAmelCase_											="lower"
         UpperCAmelCase_											=["low", "er</w>"]
         UpperCAmelCase_											=tokenizer.tokenize(_lowerCAmelCase       )
         self.assertListEqual(_lowerCAmelCase		,  _lowerCAmelCase       )

         UpperCAmelCase_											=tokens + ["<unk>"]
         UpperCAmelCase_											=[14, 15, 20]
         self.assertListEqual(tokenizer.convert_tokens_to_ids(_lowerCAmelCase       )		,  _lowerCAmelCase       )






      @slow
      def 	lowerCAmelCase__    (	self:						Any       )						->    List[Any]:
         '''simple docstring'''

         UpperCAmelCase_											=XLMTokenizer.from_pretrained("xlm-mlm-en-2048"       )

         UpperCAmelCase_											=tokenizer.encode("sequence builders"		,  add_special_tokens=_lowerCAmelCase       )
         UpperCAmelCase_											=tokenizer.encode("multi-sequence build"		,  add_special_tokens=_lowerCAmelCase       )

         UpperCAmelCase_											=tokenizer.build_inputs_with_special_tokens(_lowerCAmelCase       )
         UpperCAmelCase_											=tokenizer.build_inputs_with_special_tokens(_lowerCAmelCase		,  _lowerCAmelCase       )

         assert encoded_sentence == [0] + text + [1]
         assert encoded_pair == [0] + text + [1] + text_a + [1]











import sys

from .dependency_versions_table import deps
from .utils.versions import require_version, require_version_core


# define which module versions we always want to check at run time
# (usually the ones defined in `install_requires` in setup.py)
#
# order specific notes:
# - tqdm must be checked before tokenizers

__lowercase  :   Optional[int]						      ="""python tqdm regex requests packaging filelock numpy tokenizers""".split()
if sys.version_info < (3, 7):
     pkgs_to_check_at_runtime.append("""dataclasses""")
if sys.version_info < (3, 8):
     pkgs_to_check_at_runtime.append("""importlib_metadata""")

for pkg in pkgs_to_check_at_runtime:
     if pkg in deps:
          if pkg == "tokenizers":
               # must be loaded here, or else tqdm check may fail
               from .utils import is_tokenizers_available

               if not is_tokenizers_available():
                    continue  # not required, check version only if installed

          require_version_core(deps[pkg])
     else:
          raise ValueError(f"""can't find {pkg} in {deps.keys()}, check dependency_versions_table.py""")




def     a__ (					lowercase__  ,    lowercase__=None  ):






   '''simple docstring'''






   require_version(deps[pkg]  ,    lowercase__  )




