






import json
from typing import List, Optional, Tuple

from tokenizers import pre_tokenizers, processors

from ...tokenization_utils_base import AddedToken, BatchEncoding
from ...tokenization_utils_fast import PreTrainedTokenizerFast
from ...utils import logging
from .tokenization_longformer import LongformerTokenizer


snake_case_   :	Optional[Any]							      =logging.get_logger(__name__)

snake_case_   :	str							      ={'''vocab_file''': '''vocab.json''', '''merges_file''': '''merges.txt''', '''tokenizer_file''': '''tokenizer.json'''}

snake_case_   :	List[Any]							      ={
    '''vocab_file''': {
        '''allenai/longformer-base-4096''': '''https://huggingface.co/allenai/longformer-base-4096/resolve/main/vocab.json''',
        '''allenai/longformer-large-4096''': (
            '''https://huggingface.co/allenai/longformer-large-4096/resolve/main/vocab.json'''
        ),
        '''allenai/longformer-large-4096-finetuned-triviaqa''': (
            '''https://huggingface.co/allenai/longformer-large-4096-finetuned-triviaqa/resolve/main/vocab.json'''
        ),
        '''allenai/longformer-base-4096-extra.pos.embd.only''': (
            '''https://huggingface.co/allenai/longformer-base-4096-extra.pos.embd.only/resolve/main/vocab.json'''
        ),
        '''allenai/longformer-large-4096-extra.pos.embd.only''': (
            '''https://huggingface.co/allenai/longformer-large-4096-extra.pos.embd.only/resolve/main/vocab.json'''
        ),
    },
    '''merges_file''': {
        '''allenai/longformer-base-4096''': '''https://huggingface.co/allenai/longformer-base-4096/resolve/main/merges.txt''',
        '''allenai/longformer-large-4096''': (
            '''https://huggingface.co/allenai/longformer-large-4096/resolve/main/merges.txt'''
        ),
        '''allenai/longformer-large-4096-finetuned-triviaqa''': (
            '''https://huggingface.co/allenai/longformer-large-4096-finetuned-triviaqa/resolve/main/merges.txt'''
        ),
        '''allenai/longformer-base-4096-extra.pos.embd.only''': (
            '''https://huggingface.co/allenai/longformer-base-4096-extra.pos.embd.only/resolve/main/merges.txt'''
        ),
        '''allenai/longformer-large-4096-extra.pos.embd.only''': (
            '''https://huggingface.co/allenai/longformer-large-4096-extra.pos.embd.only/resolve/main/merges.txt'''
        ),
    },
    '''tokenizer_file''': {
        '''allenai/longformer-base-4096''': (
            '''https://huggingface.co/allenai/longformer-base-4096/resolve/main/tokenizer.json'''
        ),
        '''allenai/longformer-large-4096''': (
            '''https://huggingface.co/allenai/longformer-large-4096/resolve/main/tokenizer.json'''
        ),
        '''allenai/longformer-large-4096-finetuned-triviaqa''': (
            '''https://huggingface.co/allenai/longformer-large-4096-finetuned-triviaqa/resolve/main/tokenizer.json'''
        ),
        '''allenai/longformer-base-4096-extra.pos.embd.only''': (
            '''https://huggingface.co/allenai/longformer-base-4096-extra.pos.embd.only/resolve/main/tokenizer.json'''
        ),
        '''allenai/longformer-large-4096-extra.pos.embd.only''': (
            '''https://huggingface.co/allenai/longformer-large-4096-extra.pos.embd.only/resolve/main/tokenizer.json'''
        ),
    },
}

snake_case_   :	Any							      ={
    '''allenai/longformer-base-4096''': 4096,
    '''allenai/longformer-large-4096''': 4096,
    '''allenai/longformer-large-4096-finetuned-triviaqa''': 4096,
    '''allenai/longformer-base-4096-extra.pos.embd.only''': 4096,
    '''allenai/longformer-large-4096-extra.pos.embd.only''': 4096,
}





class        a__      (	lowerCAmelCase__		):
		UpperCAmelCase_							:       List[Any] 					= VOCAB_FILES_NAMES
		UpperCAmelCase_							:       Union[str, Any] 					= PRETRAINED_VOCAB_FILES_MAP
		UpperCAmelCase_							:       Tuple 					= PRETRAINED_POSITIONAL_EMBEDDINGS_SIZES
		UpperCAmelCase_							:       Optional[int] 					= ['input_ids', 'attention_mask']
		UpperCAmelCase_							:       Optional[Any] 					= LongformerTokenizer






		def __init__(      self							, lowercase__=None							, lowercase__=None							, lowercase__=None							, lowercase__="replace"							, lowercase__="<s>"							, lowercase__="</s>"							, lowercase__="</s>"							, lowercase__="<s>"							, lowercase__="<unk>"							, lowercase__="<pad>"							, lowercase__="<mask>"							, lowercase__=False							, lowercase__=True							, **lowercase__							, )				->				Union[str, Any]:
				super().__init__(
				    lowercase__							, lowercase__							, tokenizer_file=lowercase__							, errors=lowercase__							, bos_token=lowercase__							, eos_token=lowercase__							, sep_token=lowercase__							, cls_token=lowercase__							, unk_token=lowercase__							, pad_token=lowercase__							, mask_token=lowercase__							, add_prefix_space=lowercase__							, trim_offsets=lowercase__							, **lowercase__							, )

				__A    =							json.loads(self.backend_tokenizer.pre_tokenizer.__getstate__()						)
				if pre_tok_state.get("add_prefix_space"							, lowercase__						) != add_prefix_space:
						__A    =							getattr(lowercase__							, pre_tok_state.pop("type"						)						)
						__A    =							add_prefix_space
						__A    =							pre_tok_class(**lowercase__						)

				__A    =							add_prefix_space

				__A    =							"post_processor"
				__A    =							getattr(self.backend_tokenizer							, lowercase__							, lowercase__						)
				if tokenizer_component_instance:
						__A    =							json.loads(tokenizer_component_instance.__getstate__()						)

						# The lists 'sep' and 'cls' must be cased in tuples for the object `post_processor_class`
						if "sep" in state:
								__A    =							tuple(state["sep"]						)
						if "cls" in state:
								__A    =							tuple(state["cls"]						)

						__A    =							False

						if state.get("add_prefix_space"							, lowercase__						) != add_prefix_space:
								__A    =							add_prefix_space
								__A    =							True

						if state.get("trim_offsets"							, lowercase__						) != trim_offsets:
								__A    =							trim_offsets
								__A    =							True

						if changes_to_apply:
								__A    =							getattr(lowercase__							, state.pop("type"						)						)
								__A    =							component_class(**lowercase__						)
								setattr(self.backend_tokenizer							, lowercase__							, lowercase__						)






		@property
		def 					_lowerCamelCase					(      self						)				->				str:
				if self._mask_token is None:
						if self.verbose:
								logger.error("Using mask_token, but it is not set yet."						)
						return None
				return str(self._mask_token						)






		@mask_token.setter
		def 					_lowerCamelCase					(      self							, lowercase__						)				->				Optional[Any]:
				__A    =							AddedToken(lowercase__							, lstrip=lowercase__							, rstrip=lowercase__						) if isinstance(lowercase__							, lowercase__						) else value
				__A    =							value






		def 					_lowerCamelCase					(      self							, *lowercase__							, **lowercase__						)				->				BatchEncoding:
				__A    =							kwargs.get("is_split_into_words"							, lowercase__						)
				assert self.add_prefix_space or not is_split_into_words, (
				    F"""You need to instantiate {self.__class__.__name__} with add_prefix_space=True """
				    "to use it with pretokenized inputs."
				)

				return super()._batch_encode_plus(*lowercase__							, **lowercase__						)






		def 					_lowerCamelCase					(      self							, *lowercase__							, **lowercase__						)				->				BatchEncoding:
				__A    =							kwargs.get("is_split_into_words"							, lowercase__						)

				assert self.add_prefix_space or not is_split_into_words, (
				    F"""You need to instantiate {self.__class__.__name__} with add_prefix_space=True """
				    "to use it with pretokenized inputs."
				)

				return super()._encode_plus(*lowercase__							, **lowercase__						)






		def 					_lowerCamelCase					(      self							, lowercase__							, lowercase__ = None						)				->				Tuple[str]:
				__A    =							self._tokenizer.model.save(lowercase__							, name=lowercase__						)
				return tuple(lowercase__						)






		def 					_lowerCamelCase					(      self							, lowercase__							, lowercase__=None						)				->				int:
				__A    =							[self.bos_token_id] + token_ids_a + [self.eos_token_id]
				if token_ids_a is None:
						return output

				return output + [self.eos_token_id] + token_ids_a + [self.eos_token_id]






		def 					_lowerCamelCase					(      self							, lowercase__							, lowercase__ = None						)				->				List[int]:
				__A    =							[self.sep_token_id]
				__A    =							[self.cls_token_id]

				if token_ids_a is None:
						return len(cls + token_ids_a + sep						) * [0]
				return len(cls + token_ids_a + sep + sep + token_ids_a + sep						) * [0]









import inspect
import unittest
import warnings
from typing import List

from transformers import EfficientFormerConfig
from transformers.models.auto import get_values
from transformers.testing_utils import require_torch, require_vision, slow, torch_device
from transformers.utils import cached_property, is_torch_available, is_vision_available

from ...test_configuration_common import ConfigTester
from ...test_modeling_common import ModelTesterMixin, floats_tensor, ids_tensor
from ...test_pipeline_mixin import PipelineTesterMixin


if is_torch_available():
					import torch

					from transformers import (
					    MODEL_FOR_IMAGE_CLASSIFICATION_MAPPING,
					    MODEL_MAPPING,
					    EfficientFormerForImageClassification,
					    EfficientFormerForImageClassificationWithTeacher,
					    EfficientFormerModel,
					)
					from transformers.models.efficientformer.modeling_efficientformer import (
					    EFFICIENTFORMER_PRETRAINED_MODEL_ARCHIVE_LIST,
					)


if is_vision_available():
					from PIL import Image

					from transformers import EfficientFormerImageProcessor





class        a__      :






		def __init__(      self							, lowercase__							, lowercase__ = 13							, lowercase__ = 64							, lowercase__ = 2							, lowercase__ = 3							, lowercase__ = 3							, lowercase__ = True							, lowercase__ = True							, lowercase__ = 128							, lowercase__=[16, 32, 64, 128]							, lowercase__ = 7							, lowercase__ = 4							, lowercase__ = 37							, lowercase__ = "gelu"							, lowercase__ = 0.1							, lowercase__ = 0.1							, lowercase__ = 10							, lowercase__ = 0.02							, lowercase__ = 2							, lowercase__ = 1							, lowercase__ = 128							, lowercase__ = [2, 2, 2, 2]							, lowercase__ = 2							, lowercase__ = 2							, )				->				Optional[int]:
				__A    =							parent
				__A    =							batch_size
				__A    =							image_size
				__A    =							patch_size
				__A    =							num_channels
				__A    =							is_training
				__A    =							use_labels
				__A    =							hidden_size
				__A    =							num_hidden_layers
				__A    =							num_attention_heads
				__A    =							intermediate_size
				__A    =							hidden_act
				__A    =							hidden_dropout_prob
				__A    =							attention_probs_dropout_prob
				__A    =							type_sequence_label_size
				__A    =							initializer_range
				__A    =							encoder_stride
				__A    =							num_attention_outputs
				__A    =							embed_dim
				__A    =							embed_dim + 1
				__A    =							resolution
				__A    =							depths
				__A    =							hidden_sizes
				__A    =							dim
				__A    =							mlp_expansion_ratio






		def 					_lowerCamelCase					(      self						)				->				Union[str, Any]:
				__A    =							floats_tensor([self.batch_size, self.num_channels, self.image_size, self.image_size]						)

				__A    =							None
				if self.use_labels:
						__A    =							ids_tensor([self.batch_size]							, self.type_sequence_label_size						)

				__A    =							self.get_config()
				return config, pixel_values, labels






		def 					_lowerCamelCase					(      self						)				->				Optional[Any]:
				return EfficientFormerConfig(
				    image_size=self.image_size							, patch_size=self.patch_size							, num_channels=self.num_channels							, hidden_size=self.hidden_size							, num_hidden_layers=self.num_hidden_layers							, num_attention_heads=self.num_attention_heads							, intermediate_size=self.intermediate_size							, hidden_act=self.hidden_act							, hidden_dropout_prob=self.hidden_dropout_prob							, attention_probs_dropout_prob=self.attention_probs_dropout_prob							, is_decoder=lowercase__							, initializer_range=self.initializer_range							, encoder_stride=self.encoder_stride							, resolution=self.resolution							, depths=self.depths							, hidden_sizes=self.hidden_sizes							, dim=self.dim							, mlp_expansion_ratio=self.mlp_expansion_ratio							, )






		def 					_lowerCamelCase					(      self							, lowercase__							, lowercase__							, lowercase__						)				->				str:
				__A    =							EfficientFormerModel(config=lowercase__						)
				model.to(lowercase__						)
				model.eval()
				__A    =							model(lowercase__						)
				self.parent.assertEqual(result.last_hidden_state.shape							, (self.batch_size, self.seq_length, self.hidden_size)						)






		def 					_lowerCamelCase					(      self							, lowercase__							, lowercase__							, lowercase__						)				->				Dict:
				__A    =							self.type_sequence_label_size
				__A    =							EfficientFormerForImageClassification(lowercase__						)
				model.to(lowercase__						)
				model.eval()
				__A    =							model(lowercase__							, labels=lowercase__						)
				self.parent.assertEqual(result.logits.shape							, (self.batch_size, self.type_sequence_label_size)						)

				# test greyscale images
				__A    =							1
				__A    =							EfficientFormerForImageClassification(lowercase__						)
				model.to(lowercase__						)
				model.eval()

				__A    =							floats_tensor([self.batch_size, 1, self.image_size, self.image_size]						)
				__A    =							model(lowercase__						)
				self.parent.assertEqual(result.logits.shape							, (self.batch_size, self.type_sequence_label_size)						)






		def 					_lowerCamelCase					(      self						)				->				int:
				__A    =							self.prepare_config_and_inputs()
				(
				    (
				    __A
				) ,   (
				    __A
				) ,   (
				    __A
				) ,   
				)    =							config_and_inputs
				__A    =							{"pixel_values": pixel_values}
				return config, inputs_dict





@require_torch
class        a__      (	lowerCAmelCase__	,       lowerCAmelCase__	,       unittest.TestCase		):
		UpperCAmelCase_							:       Dict 					= (
		    (
		        EfficientFormerModel,
		        EfficientFormerForImageClassificationWithTeacher,
		        EfficientFormerForImageClassification,
		    )
		    if is_torch_available()
		    else ()
		)
		UpperCAmelCase_							:       str 					= (
		    {
		        'feature-extraction': EfficientFormerModel,
		        'image-classification': (
		            EfficientFormerForImageClassification,
		            EfficientFormerForImageClassificationWithTeacher,
		        ),
		    }
		    if is_torch_available()
		    else {}
		)
		UpperCAmelCase_							:       List[str] 					= False

		UpperCAmelCase_							:       Any 					= False
		UpperCAmelCase_							:       Union[str, Any] 					= False
		UpperCAmelCase_							:       Optional[int] 					= False






		def 					_lowerCamelCase					(      self						)				->				Union[str, Any]:
				__A    =							EfficientFormerModelTester(self						)
				__A    =							ConfigTester(
				    self							, config_class=lowercase__							, has_text_modality=lowercase__							, hidden_size=37						)






		def 					_lowerCamelCase					(      self						)				->				List[Any]:
				self.config_tester.run_common_tests()






		@unittest.skip(reason="EfficientFormer does not use inputs_embeds"						)
		def 					_lowerCamelCase					(      self						)				->				Tuple:
				pass






		@unittest.skip(reason="EfficientFormer does not support input and output embeddings"						)
		def 					_lowerCamelCase					(      self						)				->				Optional[Any]:
				pass






		def 					_lowerCamelCase					(      self						)				->				Optional[Any]:
				__A ,   __A    =							self.model_tester.prepare_config_and_inputs_for_common()

				for model_class in self.all_model_classes:
						__A    =							model_class(lowercase__						)
						__A    =							inspect.signature(model.forward						)
						# signature.parameters is an OrderedDict => so arg_names order is deterministic
						__A    =							[*signature.parameters.keys()]

						__A    =							["pixel_values"]
						self.assertListEqual(arg_names[:1]							, lowercase__						)






		def 					_lowerCamelCase					(      self						)				->				List[str]:
				def check_hidden_states_output(lowercase__							, lowercase__							, lowercase__						):
						__A    =							model_class(lowercase__						)
						model.to(lowercase__						)
						model.eval()

						with torch.no_grad():
								__A    =							model(**self._prepare_for_class(lowercase__							, lowercase__						)						)

						__A    =							outputs.encoder_hidden_states if config.is_encoder_decoder else outputs.hidden_states

						__A    =							getattr(
						    self.model_tester							, "expected_num_hidden_layers"							, self.model_tester.num_hidden_layers + 1						)
						self.assertEqual(len(lowercase__						)							, lowercase__						)

						if hasattr(self.model_tester							, "encoder_seq_length"						):
								__A    =							self.model_tester.encoder_seq_length
								if hasattr(self.model_tester							, "chunk_length"						) and self.model_tester.chunk_length > 1:
										__A    =							seq_length * self.model_tester.chunk_length
						else:
								__A    =							self.model_tester.seq_length

						self.assertListEqual(
						    list(hidden_states[-1].shape[-2:]						)							, [seq_length, self.model_tester.hidden_size]							, )

						if config.is_encoder_decoder:
								__A    =							outputs.decoder_hidden_states

								self.assertIsInstance(lowercase__							, (list, tuple)						)
								self.assertEqual(len(lowercase__						)							, lowercase__						)
								__A    =							getattr(self.model_tester							, "seq_length"							, lowercase__						)
								__A    =							getattr(self.model_tester							, "decoder_seq_length"							, lowercase__						)

								self.assertListEqual(
								    list(hidden_states[-1].shape[-2:]						)							, [decoder_seq_length, self.model_tester.hidden_size]							, )

				__A ,   __A    =							self.model_tester.prepare_config_and_inputs_for_common()

				for model_class in self.all_model_classes:
						__A    =							True
						check_hidden_states_output(lowercase__							, lowercase__							, lowercase__						)

						# check that output_hidden_states also work using config
						del inputs_dict["output_hidden_states"]
						__A    =							True

						check_hidden_states_output(lowercase__							, lowercase__							, lowercase__						)






		def 					_lowerCamelCase					(      self							, lowercase__							, lowercase__							, lowercase__=False						)				->				List[str]:
				__A    =							super()._prepare_for_class(lowercase__							, lowercase__							, return_labels=lowercase__						)

				if return_labels:
						if model_class.__name__ == "EfficientFormerForImageClassificationWithTeacher":
								del inputs_dict["labels"]

				return inputs_dict






		def 					_lowerCamelCase					(      self						)				->				Dict:
				__A    =							self.model_tester.prepare_config_and_inputs()
				self.model_tester.create_and_check_model(*lowercase__						)






		@unittest.skip(reason="EfficientFormer does not implement masked image modeling yet"						)
		def 					_lowerCamelCase					(      self						)				->				Any:
				__A    =							self.model_tester.prepare_config_and_inputs()
				self.model_tester.create_and_check_for_masked_image_modeling(*lowercase__						)






		def 					_lowerCamelCase					(      self						)				->				List[str]:
				__A    =							self.model_tester.prepare_config_and_inputs()
				self.model_tester.create_and_check_for_image_classification(*lowercase__						)






		def 					_lowerCamelCase					(      self						)				->				Optional[int]:
				if not self.model_tester.is_training:
						return

				__A ,   __A    =							self.model_tester.prepare_config_and_inputs_for_common()
				__A    =							True

				for model_class in self.all_model_classes:
						# EfficientFormerForImageClassificationWithTeacher supports inference-only
						if (
						    model_class in get_values(lowercase__						)
						    or model_class.__name__ == "EfficientFormerForImageClassificationWithTeacher"
						):
								continue
						__A    =							model_class(lowercase__						)
						model.to(lowercase__						)
						model.train()
						__A    =							self._prepare_for_class(lowercase__							, lowercase__							, return_labels=lowercase__						)
						__A    =							model(**lowercase__						).loss
						loss.backward()






		def 					_lowerCamelCase					(      self						)				->				Union[str, Any]:
				__A ,   __A    =							self.model_tester.prepare_config_and_inputs_for_common()

				__A    =							[
				    {"title": "multi_label_classification", "num_labels": 2, "dtype": torch.float},
				    {"title": "single_label_classification", "num_labels": 1, "dtype": torch.long},
				    {"title": "regression", "num_labels": 1, "dtype": torch.float},
				]

				for model_class in self.all_model_classes:
						if (
						    model_class
						    not in [
						        *get_values(lowercase__						),
						    ]
						    or model_class.__name__ == "EfficientFormerForImageClassificationWithTeacher"
						):
								continue

						for problem_type in problem_types:
								with self.subTest(msg=F"""Testing {model_class} with {problem_type['title']}"""						):
										__A    =							problem_type["title"]
										__A    =							problem_type["num_labels"]

										__A    =							model_class(lowercase__						)
										model.to(lowercase__						)
										model.train()

										__A    =							self._prepare_for_class(lowercase__							, lowercase__							, return_labels=lowercase__						)

										if problem_type["num_labels"] > 1:
												__A    =							inputs["labels"].unsqueeze(1						).repeat(1							, problem_type["num_labels"]						)

										__A    =							inputs["labels"].to(problem_type["dtype"]						)

										# This tests that we do not trigger the warning form PyTorch "Using a target size that is different
										# to the input size. This will likely lead to incorrect results due to broadcasting. Please ensure
										# they have the same size." which is a symptom something in wrong for the regression problem.
										# See https://github.com/huggingface/transformers/issues/11780
										with warnings.catch_warnings(record=lowercase__						) as warning_list:
												__A    =							model(**lowercase__						).loss
										for w in warning_list:
												if "Using a target size that is different to the input size" in str(w.message						):
														raise ValueError(
														    F"""Something is going wrong in the regression problem: intercepted {w.message}"""						)

										loss.backward()






		@slow
		def 					_lowerCamelCase					(      self						)				->				List[Any]:
				for model_name in EFFICIENTFORMER_PRETRAINED_MODEL_ARCHIVE_LIST[:1]:
						__A    =							EfficientFormerModel.from_pretrained(lowercase__						)
						self.assertIsNotNone(lowercase__						)






		def 					_lowerCamelCase					(      self						)				->				str:
				__A ,   __A    =							self.model_tester.prepare_config_and_inputs_for_common()
				__A    =							True

				__A    =							getattr(self.model_tester							, "seq_length"							, lowercase__						)
				__A    =							getattr(self.model_tester							, "encoder_seq_length"							, lowercase__						)
				__A    =							getattr(self.model_tester							, "key_length"							, lowercase__						)
				__A    =							getattr(self.model_tester							, "chunk_length"							, lowercase__						)

				if chunk_length is not None and hasattr(self.model_tester							, "num_hashes"						):
						__A    =							encoder_seq_length * self.model_tester.num_hashes

				for model_class in self.all_model_classes:
						__A    =							True
						__A    =							False
						__A    =							True
						__A    =							model_class(lowercase__						)
						model.to(lowercase__						)
						model.eval()
						with torch.no_grad():
								__A    =							model(**self._prepare_for_class(lowercase__							, lowercase__						)						)
						__A    =							outputs.encoder_attentions if config.is_encoder_decoder else outputs.attentions
						self.assertEqual(len(lowercase__						)							, self.model_tester.num_attention_outputs						)

						# check that output_attentions also work using config
						del inputs_dict["output_attentions"]
						__A    =							True
						__A    =							model_class(lowercase__						)
						model.to(lowercase__						)
						model.eval()
						with torch.no_grad():
								__A    =							model(**self._prepare_for_class(lowercase__							, lowercase__						)						)
						__A    =							outputs.encoder_attentions if config.is_encoder_decoder else outputs.attentions
						self.assertEqual(len(lowercase__						)							, self.model_tester.num_attention_outputs						)

						if chunk_length is not None:
								self.assertListEqual(
								    list(attentions[0].shape[-4:]						)							, [self.model_tester.num_attention_heads, encoder_seq_length, chunk_length, encoder_key_length]							, )
						else:
								self.assertListEqual(
								    list(attentions[0].shape[-3:]						)							, [self.model_tester.num_attention_heads, encoder_seq_length, encoder_key_length]							, )



def      UpperCAmelCase						( ):


		'''simple docstring'''

		__A    =							Image.open("./tests/fixtures/tests_samples/COCO/000000039769.png"	)
		return image





@require_torch
@require_vision
class        a__      (	unittest.TestCase		):






		@cached_property
		def 					_lowerCamelCase					(      self						)				->				Optional[int]:
				return (
				    EfficientFormerImageProcessor.from_pretrained("snap-research/efficientformer-l1-300"						)
				    if is_vision_available()
				    else None
				)






		@slow
		def 					_lowerCamelCase					(      self						)				->				Union[str, Any]:
				__A    =							EfficientFormerForImageClassification.from_pretrained("snap-research/efficientformer-l1-300"						).to(
				    lowercase__						)

				__A    =							self.default_image_processor
				__A    =							prepare_img()
				__A    =							image_processor(images=lowercase__							, return_tensors="pt"						).to(lowercase__						)

				# forward pass
				with torch.no_grad():
						__A    =							model(**lowercase__						)

				# verify the logits
				__A    =							(1, 1000)
				self.assertEqual(outputs.logits.shape							, lowercase__						)

				__A    =							torch.tensor([-0.0555, 0.4825, -0.0852]						).to(lowercase__						)
				self.assertTrue(torch.allclose(outputs.logits[0][:3]							, lowercase__							, atol=1e-4						)						)






		@slow
		def 					_lowerCamelCase					(      self						)				->				List[Any]:
				__A    =							EfficientFormerForImageClassificationWithTeacher.from_pretrained(
				    "snap-research/efficientformer-l1-300"						).to(lowercase__						)

				__A    =							self.default_image_processor
				__A    =							prepare_img()
				__A    =							image_processor(images=lowercase__							, return_tensors="pt"						).to(lowercase__						)

				# forward pass
				with torch.no_grad():
						__A    =							model(**lowercase__						)

				# verify the logits
				__A    =							(1, 1000)
				self.assertEqual(outputs.logits.shape							, lowercase__						)

				__A    =							torch.tensor([-0.1312, 0.4353, -1.0499]						).to(lowercase__						)
				self.assertTrue(torch.allclose(outputs.logits[0][:3]							, lowercase__							, atol=1e-4						)						)

