
'''simple docstring'''
from typing import TYPE_CHECKING

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


__lowerCAmelCase					=			{'configuration_mbart': ['MBART_PRETRAINED_CONFIG_ARCHIVE_MAP', 'MBartConfig', 'MBartOnnxConfig']}

try:
				if not is_sentencepiece_available():
								raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
				pass
else:
				__lowerCAmelCase					=			['MBartTokenizer']

try:
				if not is_tokenizers_available():
								raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
				pass
else:
				__lowerCAmelCase					=			['MBartTokenizerFast']

try:
				if not is_torch_available():
								raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
				pass
else:
				__lowerCAmelCase					=			[
				    'MBART_PRETRAINED_MODEL_ARCHIVE_LIST',
				    'MBartForCausalLM',
				    'MBartForConditionalGeneration',
				    'MBartForQuestionAnswering',
				    'MBartForSequenceClassification',
				    'MBartModel',
				    'MBartPreTrainedModel',
				]

try:
				if not is_tf_available():
								raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
				pass
else:
				__lowerCAmelCase					=			[
				    'TFMBartForConditionalGeneration',
				    'TFMBartModel',
				    'TFMBartPreTrainedModel',
				]

try:
				if not is_flax_available():
								raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
				pass
else:
				__lowerCAmelCase					=			[
				    'FlaxMBartForConditionalGeneration',
				    'FlaxMBartForQuestionAnswering',
				    'FlaxMBartForSequenceClassification',
				    'FlaxMBartModel',
				    'FlaxMBartPreTrainedModel',
				]


if TYPE_CHECKING:
				from .configuration_mbart import MBART_PRETRAINED_CONFIG_ARCHIVE_MAP, MBartConfig, MBartOnnxConfig

				try:
								if not is_sentencepiece_available():
												raise OptionalDependencyNotAvailable()
				except OptionalDependencyNotAvailable:
								pass
				else:
								from .tokenization_mbart import MBartTokenizer

				try:
								if not is_tokenizers_available():
												raise OptionalDependencyNotAvailable()
				except OptionalDependencyNotAvailable:
								pass
				else:
								from .tokenization_mbart_fast import MBartTokenizerFast

				try:
								if not is_torch_available():
												raise OptionalDependencyNotAvailable()
				except OptionalDependencyNotAvailable:
								pass
				else:
								from .modeling_mbart import (
								    MBART_PRETRAINED_MODEL_ARCHIVE_LIST,
								    MBartForCausalLM,
								    MBartForConditionalGeneration,
								    MBartForQuestionAnswering,
								    MBartForSequenceClassification,
								    MBartModel,
								    MBartPreTrainedModel,
								)

				try:
								if not is_tf_available():
												raise OptionalDependencyNotAvailable()
				except OptionalDependencyNotAvailable:
								pass
				else:
								from .modeling_tf_mbart import TFMBartForConditionalGeneration, TFMBartModel, TFMBartPreTrainedModel

				try:
								if not is_flax_available():
												raise OptionalDependencyNotAvailable()
				except OptionalDependencyNotAvailable:
								pass
				else:
								from .modeling_flax_mbart import (
								    FlaxMBartForConditionalGeneration,
								    FlaxMBartForQuestionAnswering,
								    FlaxMBartForSequenceClassification,
								    FlaxMBartModel,
								    FlaxMBartPreTrainedModel,
								)

else:
				import sys

				__lowerCAmelCase					=			_LazyModule(__name__, globals()['__file__'], _import_structure, module_spec=__spec__)

import warnings

from .generation import TFGenerationMixin







class 							lowerCAmelCase__   ( __lowercase						):
						# warning at import time
						warnings.warn(
						    "Importing `TFGenerationMixin` from `src/transformers/generation_tf_utils.py` is deprecated and will "
						    "be removed in Transformers v5. Import as `from transformers import TFGenerationMixin` instead."		,						__lowercase		,						)



