






from __future__ import annotations

import unittest

from transformers import CTRLConfig, is_tf_available
from transformers.testing_utils import require_tf, slow

from ...test_configuration_common import ConfigTester
from ...test_modeling_tf_common import TFModelTesterMixin, ids_tensor, random_attention_mask
from ...test_pipeline_mixin import PipelineTesterMixin


if is_tf_available():
					import tensorflow as tf

					from transformers.models.ctrl.modeling_tf_ctrl import (
					    TF_CTRL_PRETRAINED_MODEL_ARCHIVE_LIST,
					    TFCTRLForSequenceClassification,
					    TFCTRLLMHeadModel,
					    TFCTRLModel,
					)





class        a__      (	lowerCAmelCase__		):






		def __init__(      self							, lowercase__							, )				->				Dict:
				__A    =							parent
				__A    =							13
				__A    =							7
				__A    =							True
				__A    =							True
				__A    =							True
				__A    =							True
				__A    =							True
				__A    =							99
				__A    =							32
				__A    =							2
				__A    =							4
				__A    =							37
				__A    =							"gelu"
				__A    =							0.1
				__A    =							0.1
				__A    =							512
				__A    =							16
				__A    =							2
				__A    =							0.02
				__A    =							3
				__A    =							4
				__A    =							None
				__A    =							self.vocab_size - 1






		def 					_lowerCamelCase					(      self						)				->				Optional[Any]:
				__A    =							ids_tensor([self.batch_size, self.seq_length]							, self.vocab_size						)

				__A    =							None
				if self.use_input_mask:
						__A    =							random_attention_mask([self.batch_size, self.seq_length]						)

				__A    =							None
				if self.use_token_type_ids:
						__A    =							ids_tensor([self.batch_size, self.seq_length]							, self.type_vocab_size						)

				__A    =							None
				if self.use_mc_token_ids:
						__A    =							ids_tensor([self.batch_size, self.num_choices]							, self.seq_length						)

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

				__A    =							CTRLConfig(
				    vocab_size=self.vocab_size							, n_embd=self.hidden_size							, n_layer=self.num_hidden_layers							, n_head=self.num_attention_heads							, n_positions=self.max_position_embeddings							, pad_token_id=self.pad_token_id							, )

				__A    =							ids_tensor([self.num_hidden_layers, self.num_attention_heads]							, 2						)

				return (
				    config,
				    input_ids,
				    input_mask,
				    head_mask,
				    token_type_ids,
				    mc_token_ids,
				    sequence_labels,
				    token_labels,
				    choice_labels,
				)






		def 					_lowerCamelCase					(      self							, lowercase__							, lowercase__							, lowercase__							, lowercase__							, lowercase__							, *lowercase__						)				->				Optional[Any]:
				__A    =							TFCTRLModel(config=lowercase__						)
				__A    =							{"input_ids": input_ids, "attention_mask": input_mask, "token_type_ids": token_type_ids}
				__A    =							model(lowercase__						)

				__A    =							[input_ids, None, input_mask]  # None is the input for 'past'
				__A    =							model(lowercase__						)

				__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__							, lowercase__							, lowercase__							, *lowercase__						)				->				str:
				__A    =							TFCTRLLMHeadModel(config=lowercase__						)
				__A    =							{"input_ids": input_ids, "attention_mask": input_mask, "token_type_ids": token_type_ids}
				__A    =							model(lowercase__						)
				self.parent.assertEqual(result.logits.shape							, (self.batch_size, self.seq_length, self.vocab_size)						)






		def 					_lowerCamelCase					(      self							, lowercase__							, lowercase__							, lowercase__							, lowercase__							, lowercase__							, *lowercase__						)				->				Optional[int]:
				__A    =							self.num_labels
				__A    =							ids_tensor([self.batch_size]							, self.type_sequence_label_size						)
				__A    =							{
				    "input_ids": input_ids,
				    "token_type_ids": token_type_ids,
				    "labels": sequence_labels,
				}
				__A    =							TFCTRLForSequenceClassification(lowercase__						)
				__A    =							model(lowercase__						)
				self.parent.assertEqual(result.logits.shape							, (self.batch_size, self.num_labels)						)






		def 					_lowerCamelCase					(      self						)				->				Any:
				__A    =							self.prepare_config_and_inputs()

				(
				    (
				    __A
				) ,   (
				    __A
				) ,   (
				    __A
				) ,   (
				    __A
				) ,   (
				    __A
				) ,   (
				    __A
				) ,   (
				    __A
				) ,   (
				    __A
				) ,   (
				    __A
				) ,   
				)    =							config_and_inputs

				__A    =							{"input_ids": input_ids, "token_type_ids": token_type_ids, "attention_mask": input_mask}
				return config, inputs_dict





@require_tf
class        a__      (	lowerCAmelCase__	,       lowerCAmelCase__	,       unittest.TestCase		):
		UpperCAmelCase_							:       str 					= (TFCTRLModel, TFCTRLLMHeadModel, TFCTRLForSequenceClassification) if is_tf_available() else ()
		UpperCAmelCase_							:       int 					= (TFCTRLLMHeadModel,) if is_tf_available() else ()
		UpperCAmelCase_							:       str 					= (
		    {
		        'feature-extraction': TFCTRLModel,
		        'text-classification': TFCTRLForSequenceClassification,
		        'text-generation': TFCTRLLMHeadModel,
		        'zero-shot': TFCTRLForSequenceClassification,
		    }
		    if is_tf_available()
		    else {}
		)
		UpperCAmelCase_							:       str 					= False
		UpperCAmelCase_							:       Optional[int] 					= False






		def 					_lowerCamelCase					(      self							, lowercase__							, lowercase__							, lowercase__							, lowercase__							, lowercase__						)				->				Optional[Any]:
				if pipeline_test_casse_name == "ZeroShotClassificationPipelineTests":
						# Get `tokenizer does not have a padding token` error for both fast/slow tokenizers.
						# `CTRLConfig` was never used in pipeline tests, either because of a missing checkpoint or because a tiny
						# config could not be created.
						return True

				return False






		def 					_lowerCamelCase					(      self						)				->				Optional[Any]:
				__A    =							TFCTRLModelTester(self						)
				__A    =							ConfigTester(self							, config_class=lowercase__							, n_embd=37						)






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






		def 					_lowerCamelCase					(      self						)				->				Tuple:
				__A    =							self.model_tester.prepare_config_and_inputs()
				self.model_tester.create_and_check_ctrl_model(*lowercase__						)






		def 					_lowerCamelCase					(      self						)				->				Tuple:
				__A    =							self.model_tester.prepare_config_and_inputs()
				self.model_tester.create_and_check_ctrl_lm_head(*lowercase__						)






		def 					_lowerCamelCase					(      self						)				->				Optional[Any]:
				__A    =							self.model_tester.prepare_config_and_inputs()
				self.model_tester.create_and_check_ctrl_for_sequence_classification(*lowercase__						)






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

				for model_class in self.all_model_classes:
						__A    =							model_class(lowercase__						)
						model.build()  # may be needed for the get_bias() call below
						assert isinstance(model.get_input_embeddings()							, tf.keras.layers.Layer						)

						if model_class in list_lm_models:
								__A    =							model.get_output_embeddings()
								assert isinstance(lowercase__							, tf.keras.layers.Layer						)
								__A    =							model.get_bias()
								assert isinstance(lowercase__							, lowercase__						)
								for k, v in name.items():
										assert isinstance(lowercase__							, tf.Variable						)
						elif model_class in list_other_models_with_output_ebd:
								__A    =							model.get_output_embeddings()
								assert isinstance(lowercase__							, tf.keras.layers.Layer						)
								__A    =							model.get_bias()
								assert name is None
						else:
								__A    =							model.get_output_embeddings()
								assert x is None
								__A    =							model.get_bias()
								assert name is None






		@slow
		def 					_lowerCamelCase					(      self						)				->				int:
				for model_name in TF_CTRL_PRETRAINED_MODEL_ARCHIVE_LIST[:1]:
						__A    =							TFCTRLModel.from_pretrained(lowercase__						)
						self.assertIsNotNone(lowercase__						)





@require_tf
class        a__      (	unittest.TestCase		):






		@slow
		def 					_lowerCamelCase					(      self						)				->				Dict:
				__A    =							TFCTRLLMHeadModel.from_pretrained("ctrl"						)
				__A    =							tf.convert_to_tensor([[11859, 0, 1611, 8]]							, dtype=tf.intaa						)  # Legal the president is
				__A    =							[
				    11859,
				    0,
				    1611,
				    8,
				    5,
				    150,
				    26449,
				    2,
				    19,
				    348,
				    469,
				    3,
				    2595,
				    48,
				    20740,
				    246533,
				    246533,
				    19,
				    30,
				    5,
				]  # Legal the president is a good guy and I don't want to lose my job. \n \n I have a

				__A    =							model.generate(lowercase__							, do_sample=lowercase__						)
				self.assertListEqual(output_ids[0].numpy().tolist()							, lowercase__						)









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						)						)

