


from typing import TYPE_CHECKING

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


lowerCAmelCase__ :			Union[str, Any]         ={
    'configuration_rwkv': ['RWKV_PRETRAINED_CONFIG_ARCHIVE_MAP', 'RwkvConfig', 'RwkvOnnxConfig'],
}

try:
				if not is_torch_available():
								raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
				pass
else:
				lowerCAmelCase__ :			Dict         =[
				    'RWKV_PRETRAINED_MODEL_ARCHIVE_LIST',
				    'RwkvForCausalLM',
				    'RwkvModel',
				    'RwkvPreTrainedModel',
				]


if TYPE_CHECKING:
				from .configuration_rwkv import RWKV_PRETRAINED_CONFIG_ARCHIVE_MAP, RwkvConfig, RwkvOnnxConfig

				try:
								if not is_torch_available():
												raise OptionalDependencyNotAvailable()
				except OptionalDependencyNotAvailable:
								pass
				else:
								from .modeling_rwkv import (
								    RWKV_PRETRAINED_MODEL_ARCHIVE_LIST,
								    RwkvForCausalLM,
								    RwkvModel,
								    RwkvPreTrainedModel,
								)
else:
				import sys

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









from itertools import compress, repeat
from math import ceil, sqrt






def 	a__ (							A__							):

			if num <= 2:
						return []
			if num == 3:
						return [2]

			# Odd sieve for numbers in range [3, num - 1]
			SCREAMING_SNAKE_CASE_		:    Any 		=				bytearray(B'\x01'							) * ((num >> 1) - 1)

			for i in range(3,			int(sqrt(A__							)							) + 1,			2							):
						if sieve[(i >> 1) - 1]:
									SCREAMING_SNAKE_CASE_		:    Optional[int] 		=				i**2
									SCREAMING_SNAKE_CASE_		:    List[str] 		=				repeat(
									    0,			ceil((num - i_squared) / (i << 1)							)							)

			return [2] + list(compress(range(3,			A__,			2							),			A__							)							)


if __name__ == "__main__":
				import doctest

				doctest.testmod()





