





'''simple docstring'''


import json
import os
import re
import shutil
import tempfile
import unittest
from typing import Tuple

from transformers import AddedToken, BatchEncoding, PerceiverTokenizer
from transformers.utils import cached_property, is_tf_available, is_torch_available

from ...test_tokenization_common import TokenizerTesterMixin


if is_torch_available():
 lowerCAmelCase :					str 							='''pt'''
elif is_tf_available():
 lowerCAmelCase :					List[str] 							='''tf'''
else:
 lowerCAmelCase :					int 							='''jax'''
class 				a_       (    _lowerCAmelCase     ,						unittest.TestCase							):
     __A								=      PerceiverTokenizer
     __A								=      False





     def 							lowercase__				(			self		: Any						):





           """simple docstring"""




           super().setUp()
           lowercase_      :Dict         =			PerceiverTokenizer()
           tokenizer.save_pretrained(self.tmpdirname						)





     @cached_property
     def 							lowercase__				(			self		: List[Any]						):





           """simple docstring"""




           return PerceiverTokenizer.from_pretrained("deepmind/language-perceiver"						)





     def 							lowercase__				(			self		: Tuple     ,				**lowercase		: List[str]						):





           """simple docstring"""




           return self.tokenizer_class.from_pretrained(self.tmpdirname     ,				**lowercase						)





     def 							lowercase__				(			self		: Tuple     ,				lowercase		: Tuple     ,				lowercase		: Optional[int]=False     ,				lowercase		: List[Any]=20     ,				lowercase		: str=5						):





           """simple docstring"""




           lowercase_      :str         =			[]
           for i in range(len(lowercase						)						):
                 try:
                       lowercase_      :Union[str, Any]         =			tokenizer.decode([i]     ,				clean_up_tokenization_spaces=lowercase						)
                 except UnicodeDecodeError:
                       pass
                 toks.append((i, tok)						)

           lowercase_      :Any         =			list(filter(lambda lowercase						: re.match(R"^[ a-zA-Z]+$"     ,				t[1]						)     ,				lowercase						)						)
           lowercase_      :Union[str, Any]         =			list(filter(lambda lowercase						: [t[0]] == tokenizer.encode(t[1]     ,				add_special_tokens=lowercase						)     ,				lowercase						)						)
           if max_length is not None and len(lowercase						) > max_length:
                 lowercase_      :Dict         =			toks[:max_length]
           if min_length is not None and len(lowercase						) < min_length and len(lowercase						) > 0:
                 while len(lowercase						) < min_length:
                       lowercase_      :Union[str, Any]         =			toks + toks
        # toks_str = [t[1] for t in toks]
           lowercase_      :Any         =			[t[0] for t in toks]

           # Ensure consistency
           lowercase_      :str         =			tokenizer.decode(lowercase     ,				clean_up_tokenization_spaces=lowercase						)
           if " " not in output_txt and len(lowercase						) > 1:
                 lowercase_      :Tuple         =			(
                     tokenizer.decode([toks_ids[0]]     ,				clean_up_tokenization_spaces=lowercase						)
                     + " "
                     + tokenizer.decode(toks_ids[1:]     ,				clean_up_tokenization_spaces=lowercase						)
                 )
           if with_prefix_space:
                 lowercase_      :str         =			" " + output_txt
           lowercase_      :List[Any]         =			tokenizer.encode(lowercase     ,				add_special_tokens=lowercase						)
           return output_txt, output_ids





     def 							lowercase__				(			self		: Optional[Any]						):





           """simple docstring"""




           lowercase_      :Optional[Any]         =			self.perceiver_tokenizer
           lowercase_      :Dict         =			"Unicode €."
           lowercase_      :int         =			tokenizer(lowercase						)
           lowercase_      :List[str]         =			[4, 91, 116, 111, 105, 117, 106, 107, 38, 232, 136, 178, 52, 5]
           self.assertEqual(encoded["input_ids"]     ,				lowercase						)

           # decoding
           lowercase_      :Optional[int]         =			tokenizer.decode(lowercase						)
           self.assertEqual(lowercase     ,				"[CLS]Unicode €.[SEP]"						)

           lowercase_      :List[str]         =			tokenizer("e è é ê ë"						)
           lowercase_      :Optional[int]         =			[4, 107, 38, 201, 174, 38, 201, 175, 38, 201, 176, 38, 201, 177, 5]
           self.assertEqual(encoded["input_ids"]     ,				lowercase						)
           # decoding
           lowercase_      :Optional[Any]         =			tokenizer.decode(lowercase						)
           self.assertEqual(lowercase     ,				"[CLS]e è é ê ë[SEP]"						)

           # encode/decode, but with `encode` instead of `__call__`
           self.assertEqual(tokenizer.decode(tokenizer.encode("e è é ê ë"						)						)     ,				"[CLS]e è é ê ë[SEP]"						)





     def 							lowercase__				(			self		: Optional[Any]						):





           """simple docstring"""




           lowercase_      :Any         =			self.perceiver_tokenizer
           lowercase_      :List[Any]         =			["A long paragraph for summarization.", "Another paragraph for summarization."]
           # fmt: off
           lowercase_      :Optional[Any]         =			[4, 71, 38, 114, 117, 116, 109, 38, 118, 103, 120, 103, 109, 120, 103, 118, 110, 38, 108, 117, 120, 38, 121, 123, 115, 115, 103, 120, 111, 128, 103, 122, 111, 117, 116, 52, 5, 0]
           # fmt: on
           lowercase_      :Dict         =			tokenizer(lowercase     ,				padding=lowercase     ,				return_tensors=lowercase						)
           self.assertIsInstance(lowercase     ,				lowercase						)

           if FRAMEWORK != "jax":
                 lowercase_      :Union[str, Any]         =			list(batch.input_ids.numpy()[0]						)
           else:
                 lowercase_      :Any         =			list(batch.input_ids.tolist()[0]						)

           self.assertListEqual(lowercase     ,				lowercase						)

           self.assertEqual((2, 38)     ,				batch.input_ids.shape						)
           self.assertEqual((2, 38)     ,				batch.attention_mask.shape						)





     def 							lowercase__				(			self		: Tuple						):





           """simple docstring"""




           lowercase_      :Tuple         =			self.perceiver_tokenizer
           lowercase_      :Optional[int]         =			["A long paragraph for summarization.", "Another paragraph for summarization."]
           lowercase_      :List[str]         =			tokenizer(lowercase     ,				padding=lowercase     ,				return_tensors=lowercase						)
           # check if input_ids are returned and no decoder_input_ids
           self.assertIn("input_ids"     ,				lowercase						)
           self.assertIn("attention_mask"     ,				lowercase						)
           self.assertNotIn("decoder_input_ids"     ,				lowercase						)
           self.assertNotIn("decoder_attention_mask"     ,				lowercase						)





     def 							lowercase__				(			self		: Union[str, Any]						):





           """simple docstring"""




           lowercase_      :Tuple         =			self.perceiver_tokenizer
           lowercase_      :int         =			[
               "Summary of the text.",
               "Another summary.",
           ]
           lowercase_      :Union[str, Any]         =			tokenizer(
               text_target=lowercase     ,				max_length=32     ,				padding="max_length"     ,				truncation=lowercase     ,				return_tensors=lowercase						)
           self.assertEqual(32     ,				targets["input_ids"].shape[1]						)





     def 							lowercase__				(			self		: Dict						):





           """simple docstring"""




           lowercase_      :int         =			self.get_tokenizers()
           for tokenizer in tokenizers:
                 with self.subTest(F'{tokenizer.__class__.__name__}'						):
                       self.assertNotEqual(tokenizer.model_max_length     ,				42						)

        # Now let's start the test
           lowercase_      :Optional[Any]         =			self.get_tokenizers()
           for tokenizer in tokenizers:
                 with self.subTest(F'{tokenizer.__class__.__name__}'						):
                       # Isolate this from the other tests because we save additional tokens/etc
                       lowercase_      :List[Any]         =			tempfile.mkdtemp()

                       lowercase_      :Union[str, Any]         =			" He is very happy, UNwant\u00E9d,running"
                       lowercase_      :Dict         =			tokenizer.encode(lowercase     ,				add_special_tokens=lowercase						)
                       tokenizer.save_pretrained(lowercase						)

                       lowercase_      :Dict         =			tokenizer.__class__.from_pretrained(lowercase						)
                       lowercase_      :str         =			after_tokenizer.encode(lowercase     ,				add_special_tokens=lowercase						)
                       self.assertListEqual(lowercase     ,				lowercase						)

                       shutil.rmtree(lowercase						)

           lowercase_      :List[Any]         =			self.get_tokenizers(model_max_length=42						)
           for tokenizer in tokenizers:
                 with self.subTest(F'{tokenizer.__class__.__name__}'						):
                       # Isolate this from the other tests because we save additional tokens/etc
                       lowercase_      :Tuple         =			tempfile.mkdtemp()

                       lowercase_      :Optional[int]         =			" He is very happy, UNwant\u00E9d,running"
                       tokenizer.add_tokens(["bim", "bambam"]						)
                       lowercase_      :str         =			tokenizer.additional_special_tokens
                       additional_special_tokens.append("new_additional_special_token"						)
                       tokenizer.add_special_tokens({"additional_special_tokens": additional_special_tokens}						)
                       lowercase_      :Tuple         =			tokenizer.encode(lowercase     ,				add_special_tokens=lowercase						)
                       tokenizer.save_pretrained(lowercase						)

                       lowercase_      :int         =			tokenizer.__class__.from_pretrained(lowercase						)
                       lowercase_      :Tuple         =			after_tokenizer.encode(lowercase     ,				add_special_tokens=lowercase						)
                       self.assertListEqual(lowercase     ,				lowercase						)
                       self.assertIn("new_additional_special_token"     ,				after_tokenizer.additional_special_tokens						)
                       self.assertEqual(after_tokenizer.model_max_length     ,				42						)

                       lowercase_      :Tuple         =			tokenizer.__class__.from_pretrained(lowercase     ,				model_max_length=43						)
                       self.assertEqual(tokenizer.model_max_length     ,				43						)

                       shutil.rmtree(lowercase						)





     def 							lowercase__				(			self		: Union[str, Any]						):





           """simple docstring"""




           lowercase_      :int         =			[]
           if self.test_slow_tokenizer:
                 tokenizer_list.append((self.tokenizer_class, self.get_tokenizer())						)

           if self.test_rust_tokenizer:
                 tokenizer_list.append((self.rust_tokenizer_class, self.get_rust_tokenizer())						)

           for tokenizer_class, tokenizer_utils in tokenizer_list:
                 with tempfile.TemporaryDirectory() as tmp_dir:
                       tokenizer_utils.save_pretrained(lowercase						)

                       with open(os.path.join(lowercase     ,				"special_tokens_map.json"						)     ,				encoding="utf-8"						) as json_file:
                             lowercase_      :List[Any]         =			json.load(lowercase						)

                       with open(os.path.join(lowercase     ,				"tokenizer_config.json"						)     ,				encoding="utf-8"						) as json_file:
                             lowercase_      :Optional[Any]         =			json.load(lowercase						)

                       lowercase_      :List[Any]         =			[F'<extra_id_{i}>' for i in range(125						)]

                       lowercase_      :int         =			added_tokens_extra_ids + [
                           "an_additional_special_token"
                       ]
                       lowercase_      :List[Any]         =			added_tokens_extra_ids + [
                           "an_additional_special_token"
                       ]

                       with open(os.path.join(lowercase     ,				"special_tokens_map.json"						)     ,				"w"     ,				encoding="utf-8"						) as outfile:
                             json.dump(lowercase     ,				lowercase						)
                       with open(os.path.join(lowercase     ,				"tokenizer_config.json"						)     ,				"w"     ,				encoding="utf-8"						) as outfile:
                             json.dump(lowercase     ,				lowercase						)

                       # the following checks allow us to verify that our test works as expected, i.e. that the tokenizer takes
                       # into account the new value of additional_special_tokens given in the "tokenizer_config.json" and
                       # "special_tokens_map.json" files
                       lowercase_      :Optional[int]         =			tokenizer_class.from_pretrained(
                           lowercase     ,				)
                       self.assertIn(
                           "an_additional_special_token"     ,				tokenizer_without_change_in_init.additional_special_tokens						)
                       self.assertEqual(
                           ["an_additional_special_token"]     ,				tokenizer_without_change_in_init.convert_ids_to_tokens(
                               tokenizer_without_change_in_init.convert_tokens_to_ids(["an_additional_special_token"]						)						)     ,				)

                       # Now we test that we can change the value of additional_special_tokens in the from_pretrained
                       lowercase_      :Union[str, Any]         =			added_tokens_extra_ids + [AddedToken("a_new_additional_special_token"     ,				lstrip=lowercase						)]
                       lowercase_      :Optional[Any]         =			tokenizer_class.from_pretrained(
                           lowercase     ,				additional_special_tokens=lowercase     ,				)

                       self.assertIn("a_new_additional_special_token"     ,				tokenizer.additional_special_tokens						)
                       self.assertEqual(
                           ["a_new_additional_special_token"]     ,				tokenizer.convert_ids_to_tokens(
                               tokenizer.convert_tokens_to_ids(["a_new_additional_special_token"]						)						)     ,				)





     def 							lowercase__				(			self		: Tuple						):





           """simple docstring"""




           lowercase_      :int         =			self.perceiver_tokenizer
           self.assertEqual(tokenizer.decode([178]						)     ,				"�"						)





     def 							lowercase__				(			self		: Any						):





           """simple docstring"""




           pass





     def 							lowercase__				(			self		: Optional[Any]						):





           """simple docstring"""




           pass





     def 							lowercase__				(			self		: Optional[Any]						):





           """simple docstring"""




           pass





     def 							lowercase__				(			self		: Dict						):





           """simple docstring"""




           pass







     def 							lowercase__				(			self		: Union[str, Any]						):





           """simple docstring"""




           lowercase_      :Optional[int]         =			self.get_tokenizers(fast=lowercase     ,				do_lower_case=lowercase						)
           for tokenizer in tokenizers:
                 with self.subTest(F'{tokenizer.__class__.__name__}'						):
                       lowercase_      :Tuple         =			["[CLS]", "t", "h", "i", "s", " ", "i", "s", " ", "a", " ", "t", "e", "s", "t", "[SEP]"]
                       lowercase_      :int         =			tokenizer.convert_tokens_to_string(lowercase						)

                       self.assertIsInstance(lowercase     ,				lowercase						)









'''simple docstring'''


from abc import ABC, abstractmethod
from argparse import ArgumentParser
class 				a_       (    _lowerCAmelCase							):





     @staticmethod
     @abstractmethod
     def 							lowercase__				(			lowercase		: ArgumentParser						):





        """simple docstring"""




        raise NotImplementedError()







     @abstractmethod
     def 							lowercase__				(			self		: str						):





        """simple docstring"""




        raise NotImplementedError()


