


from typing import TYPE_CHECKING

from ...utils import OptionalDependencyNotAvailable, _LazyModule, is_torch_available


SCREAMING_SNAKE_CASE : List[str]          =    {
    "configuration_prophetnet": ["PROPHETNET_PRETRAINED_CONFIG_ARCHIVE_MAP", "ProphetNetConfig"],
    "tokenization_prophetnet": ["ProphetNetTokenizer"],
}

try:
	if not is_torch_available():
		raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
	pass
else:
	SCREAMING_SNAKE_CASE : Any          =    [
	    "PROPHETNET_PRETRAINED_MODEL_ARCHIVE_LIST",
	    "ProphetNetDecoder",
	    "ProphetNetEncoder",
	    "ProphetNetForCausalLM",
	    "ProphetNetForConditionalGeneration",
	    "ProphetNetModel",
	    "ProphetNetPreTrainedModel",
	]


if TYPE_CHECKING:
	from .configuration_prophetnet import PROPHETNET_PRETRAINED_CONFIG_ARCHIVE_MAP, ProphetNetConfig
	from .tokenization_prophetnet import ProphetNetTokenizer

	try:
		if not is_torch_available():
			raise OptionalDependencyNotAvailable()
	except OptionalDependencyNotAvailable:
		pass
	else:
		from .modeling_prophetnet import (
		    PROPHETNET_PRETRAINED_MODEL_ARCHIVE_LIST,
		    ProphetNetDecoder,
		    ProphetNetEncoder,
		    ProphetNetForCausalLM,
		    ProphetNetForConditionalGeneration,
		    ProphetNetModel,
		    ProphetNetPreTrainedModel,
		)

else:
	import sys

	SCREAMING_SNAKE_CASE : Optional[Any]          =    _LazyModule(__name__, globals()["__file__"], _import_structure, module_spec=__spec__)






def 						_lowerCamelCase		(							SCREAMING_SNAKE_CASE_				: list[int]      ):






							"""simple docstring"""



							a_       :   List[Any]			=	len(SCREAMING_SNAKE_CASE_      )
							if n in (0, 1):
														return 0
							return sum(query * (n - i - 1) for i, query in enumerate(sorted(SCREAMING_SNAKE_CASE_      )      )      )


if __name__ == "__main__":
	import doctest

	doctest.testmod()


