



from typing import TYPE_CHECKING

from ...utils import (
    OptionalDependencyNotAvailable,
    _LazyModule,
    is_tf_available,
    is_tokenizers_available,
    is_torch_available,
)


a_						:     Optional[int]	     =		{
    'configuration_lxmert': ['LXMERT_PRETRAINED_CONFIG_ARCHIVE_MAP', 'LxmertConfig'],
    'tokenization_lxmert': ['LxmertTokenizer'],
}

try:
     if not is_tokenizers_available():
          raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
     pass
else:
     a_						:     Any	     =		['LxmertTokenizerFast']

try:
     if not is_torch_available():
          raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
     pass
else:
     a_						:     str	     =		[
         'LxmertEncoder',
         'LxmertForPreTraining',
         'LxmertForQuestionAnswering',
         'LxmertModel',
         'LxmertPreTrainedModel',
         'LxmertVisualFeatureEncoder',
         'LxmertXLayer',
     ]

try:
     if not is_tf_available():
          raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
     pass
else:
     a_						:     List[str]	     =		[
         'TF_LXMERT_PRETRAINED_MODEL_ARCHIVE_LIST',
         'TFLxmertForPreTraining',
         'TFLxmertMainLayer',
         'TFLxmertModel',
         'TFLxmertPreTrainedModel',
         'TFLxmertVisualFeatureEncoder',
     ]


if TYPE_CHECKING:
     from .configuration_lxmert import LXMERT_PRETRAINED_CONFIG_ARCHIVE_MAP, LxmertConfig
     from .tokenization_lxmert import LxmertTokenizer

     try:
          if not is_tokenizers_available():
               raise OptionalDependencyNotAvailable()
     except OptionalDependencyNotAvailable:
          pass
     else:
          from .tokenization_lxmert_fast import LxmertTokenizerFast

     try:
          if not is_torch_available():
               raise OptionalDependencyNotAvailable()
     except OptionalDependencyNotAvailable:
          pass
     else:
          from .modeling_lxmert import (
              LxmertEncoder,
              LxmertForPreTraining,
              LxmertForQuestionAnswering,
              LxmertModel,
              LxmertPreTrainedModel,
              LxmertVisualFeatureEncoder,
              LxmertXLayer,
          )

     try:
          if not is_tf_available():
               raise OptionalDependencyNotAvailable()
     except OptionalDependencyNotAvailable:
          pass
     else:
          from .modeling_tf_lxmert import (
              TF_LXMERT_PRETRAINED_MODEL_ARCHIVE_LIST,
              TFLxmertForPreTraining,
              TFLxmertMainLayer,
              TFLxmertModel,
              TFLxmertPreTrainedModel,
              TFLxmertVisualFeatureEncoder,
          )

else:
     import sys

     a_						:     str	     =		_LazyModule(__name__, globals()['__file__'], _import_structure, module_spec=__spec__)




from tempfile import TemporaryDirectory
from unittest import TestCase
from unittest.mock import MagicMock, patch

from transformers import AutoModel, TFAutoModel
from transformers.onnx import FeaturesManager
from transformers.testing_utils import SMALL_MODEL_IDENTIFIER, require_tf, require_torch





@require_torch
@require_tf
class    lowerCamelCase__  (						UpperCAmelCase_):
     """simple docstring"""



     def 						_a      (self    ):






           '''simple docstring'''



           lowerCamelCase								=		SMALL_MODEL_IDENTIFIER
           lowerCamelCase								=		"pt"
           lowerCamelCase								=		"tf"







     def 						_a      (self				,			__a    ):






           '''simple docstring'''



           lowerCamelCase								=		AutoModel.from_pretrained(self.test_model    )
           model_pt.save_pretrained(__a    )







     def 						_a      (self				,			__a    ):






           '''simple docstring'''



           lowerCamelCase								=		TFAutoModel.from_pretrained(self.test_model				,			from_pt=__a    )
           model_tf.save_pretrained(__a    )







     def 						_a      (self    ):






           '''simple docstring'''



           lowerCamelCase								=		"mock_framework"

           # Framework provided - return whatever the user provides
           lowerCamelCase								=		FeaturesManager.determine_framework(self.test_model				,			__a    )
           self.assertEqual(__a				,			__a    )

           # Local checkpoint and framework provided - return provided framework
           # PyTorch checkpoint
           with TemporaryDirectory() as local_pt_ckpt:
                 self._setup_pt_ckpt(__a    )
                 lowerCamelCase								=		FeaturesManager.determine_framework(__a				,			__a    )
                 self.assertEqual(__a				,			__a    )

           # TensorFlow checkpoint
           with TemporaryDirectory() as local_tf_ckpt:
                 self._setup_tf_ckpt(__a    )
                 lowerCamelCase								=		FeaturesManager.determine_framework(__a				,			__a    )
                 self.assertEqual(__a				,			__a    )







     def 						_a      (self    ):






           '''simple docstring'''



           with TemporaryDirectory() as local_pt_ckpt:
                 self._setup_pt_ckpt(__a    )
                 lowerCamelCase								=		FeaturesManager.determine_framework(__a    )
                 self.assertEqual(__a				,			self.framework_pt    )

           # TensorFlow checkpoint
           with TemporaryDirectory() as local_tf_ckpt:
                 self._setup_tf_ckpt(__a    )
                 lowerCamelCase								=		FeaturesManager.determine_framework(__a    )
                 self.assertEqual(__a				,			self.framework_tf    )

           # Invalid local checkpoint
           with TemporaryDirectory() as local_invalid_ckpt:
                 with self.assertRaises(__a    ):
                       lowerCamelCase								=		FeaturesManager.determine_framework(__a    )







     def 						_a      (self    ):






           '''simple docstring'''



           lowerCamelCase								=		MagicMock(return_value=__a    )
           with patch("transformers.onnx.features.is_tf_available"				,			__a    ):
                 lowerCamelCase								=		FeaturesManager.determine_framework(self.test_model    )
                 self.assertEqual(__a				,			self.framework_pt    )

           # PyTorch not in environment -> use TensorFlow
           lowerCamelCase								=		MagicMock(return_value=__a    )
           with patch("transformers.onnx.features.is_torch_available"				,			__a    ):
                 lowerCamelCase								=		FeaturesManager.determine_framework(self.test_model    )
                 self.assertEqual(__a				,			self.framework_tf    )

           # Both in environment -> use PyTorch
           lowerCamelCase								=		MagicMock(return_value=__a    )
           lowerCamelCase								=		MagicMock(return_value=__a    )
           with patch("transformers.onnx.features.is_tf_available"				,			__a    ), patch(
               "transformers.onnx.features.is_torch_available"				,			__a    ):
                 lowerCamelCase								=		FeaturesManager.determine_framework(self.test_model    )
                 self.assertEqual(__a				,			self.framework_pt    )

           # Both not in environment -> raise error
           lowerCamelCase								=		MagicMock(return_value=__a    )
           lowerCamelCase								=		MagicMock(return_value=__a    )
           with patch("transformers.onnx.features.is_tf_available"				,			__a    ), patch(
               "transformers.onnx.features.is_torch_available"				,			__a    ):
                 with self.assertRaises(__a    ):
                       lowerCamelCase								=		FeaturesManager.determine_framework(self.test_model    )