





from typing import TYPE_CHECKING

from ...utils import OptionalDependencyNotAvailable, _LazyModule, is_sentencepiece_available, is_torch_available


SCREAMING_SNAKE_CASE_      :			str		  =      {'''configuration_bert_generation''': ['''BertGenerationConfig''']}

try:
		if not is_sentencepiece_available():
				raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
		pass
else:
		SCREAMING_SNAKE_CASE_      :			Union[str, Any]		  =      ['''BertGenerationTokenizer''']

try:
		if not is_torch_available():
				raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
		pass
else:
		SCREAMING_SNAKE_CASE_      :			Optional[int]		  =      [
		    '''BertGenerationDecoder''',
		    '''BertGenerationEncoder''',
		    '''BertGenerationPreTrainedModel''',
		    '''load_tf_weights_in_bert_generation''',
		]


if TYPE_CHECKING:
		from .configuration_bert_generation import BertGenerationConfig

		try:
				if not is_sentencepiece_available():
						raise OptionalDependencyNotAvailable()
		except OptionalDependencyNotAvailable:
				pass
		else:
				from .tokenization_bert_generation import BertGenerationTokenizer

		try:
				if not is_torch_available():
						raise OptionalDependencyNotAvailable()
		except OptionalDependencyNotAvailable:
				pass
		else:
				from .modeling_bert_generation import (
				    BertGenerationDecoder,
				    BertGenerationEncoder,
				    BertGenerationPreTrainedModel,
				    load_tf_weights_in_bert_generation,
				)

else:
		import sys

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











def    SCREAMING_SNAKE_CASE							(			snake_case       )		->						int:
		__lowercase					=    str(snake_case       ).strip()
		if not bin_string:
				raise ValueError('Empty string was passed to the function'       )
		__lowercase					=    bin_string[0] == '-'
		if is_negative:
				__lowercase					=    bin_string[1:]
		if not all(char in '01' for char in bin_string       ):
				raise ValueError('Non-binary value was passed to the function'       )
		__lowercase					=    0
		for char in bin_string:
				__lowercase					=    2 * decimal_number + int(snake_case       )
		return -decimal_number if is_negative else decimal_number


if __name__ == "__main__":
		from doctest import testmod

		testmod()




