



from typing import TYPE_CHECKING

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


__snake_case     :List[Any]			       ={
    'configuration_rag': ['RagConfig'],
    'retrieval_rag': ['RagRetriever'],
    'tokenization_rag': ['RagTokenizer'],
}

try:
				if not is_torch_available():
								raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
				pass
else:
				__snake_case     :List[str]			       =[
				    'RagModel',
				    'RagPreTrainedModel',
				    'RagSequenceForGeneration',
				    'RagTokenForGeneration',
				]

try:
				if not is_tf_available():
								raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
				pass
else:
				__snake_case     :Optional[Any]			       =[
				    'TFRagModel',
				    'TFRagPreTrainedModel',
				    'TFRagSequenceForGeneration',
				    'TFRagTokenForGeneration',
				]


if TYPE_CHECKING:
				from .configuration_rag import RagConfig
				from .retrieval_rag import RagRetriever
				from .tokenization_rag import RagTokenizer

				try:
								if not is_torch_available():
												raise OptionalDependencyNotAvailable()
				except OptionalDependencyNotAvailable:
								pass
				else:
								from .modeling_rag import RagModel, RagPreTrainedModel, RagSequenceForGeneration, RagTokenForGeneration

				try:
								if not is_tf_available():
												raise OptionalDependencyNotAvailable()
				except OptionalDependencyNotAvailable:
								pass
				else:
								from .modeling_tf_rag import (
								    TFRagModel,
								    TFRagPreTrainedModel,
								    TFRagSequenceForGeneration,
								    TFRagTokenForGeneration,
								)

else:
				import sys

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




from collections.abc import Sequence






def  lowerCamelCase_	(      lowerCAmelCase__	:	Sequence[int] | None = None				)       ->							int:

							'''simple docstring'''






							if nums is None or not nums:
														raise ValueError('Input sequence should not be empty'				)

							A      						=    nums[0]
							for i in range(1			,	len(lowerCAmelCase__				)				):
														A      						=    nums[i]
														A      						=    max(lowerCAmelCase__			,	ans + num			,	lowerCAmelCase__				)

							return ans


if __name__ == "__main__":
				import doctest

				doctest.testmod()

				# Try on a sample input from the user
				__snake_case     :str			       =int(input('Enter number of elements : ').strip())
				__snake_case     :Optional[int]			       =list(map(int, input('\nEnter the numbers : ').strip().split()))[:n]
				print(max_subsequence_sum(array))