
def 	A_ (							snake_case							:   list )      ->    bool:



						'''simple docstring'''

						if not isinstance(snake_case ,      snake_case ):
												raise ValueError('''Input series is not valid, valid series - [2, 4, 6]''' )
						if len(snake_case ) == 0:
												raise ValueError('''Input list must be a non empty list''' )
						if len(snake_case ) == 1:
												return True
						__UpperCamelCase       =			series[1] - series[0]
						for index in range(len(snake_case ) - 1 ):
												if series[index + 1] - series[index] != common_diff:
																		return False
						return True




def 	A_ (							snake_case							:   list )      ->    float:



						'''simple docstring'''

						if not isinstance(snake_case ,      snake_case ):
												raise ValueError('''Input series is not valid, valid series - [2, 4, 6]''' )
						if len(snake_case ) == 0:
												raise ValueError('''Input list must be a non empty list''' )
						__UpperCamelCase       =			0
						for val in series:
												answer += val
						return answer / len(snake_case )


if __name__ == "__main__":
				import doctest

				doctest.testmod()






from typing import TYPE_CHECKING

from ...utils import OptionalDependencyNotAvailable, _LazyModule, is_torch_available


lowercase__							:							int									=			{
    "configuration_git": ["GIT_PRETRAINED_CONFIG_ARCHIVE_MAP", "GitConfig", "GitVisionConfig"],
    "processing_git": ["GitProcessor"],
}

try:
				if not is_torch_available():
								raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
				pass
else:
				lowercase__							:							Tuple									=			[
				    "GIT_PRETRAINED_MODEL_ARCHIVE_LIST",
				    "GitForCausalLM",
				    "GitModel",
				    "GitPreTrainedModel",
				    "GitVisionModel",
				]

if TYPE_CHECKING:
				from .configuration_git import GIT_PRETRAINED_CONFIG_ARCHIVE_MAP, GitConfig, GitVisionConfig
				from .processing_git import GitProcessor

				try:
								if not is_torch_available():
												raise OptionalDependencyNotAvailable()
				except OptionalDependencyNotAvailable:
								pass
				else:
								from .modeling_git import (
								    GIT_PRETRAINED_MODEL_ARCHIVE_LIST,
								    GitForCausalLM,
								    GitModel,
								    GitPreTrainedModel,
								    GitVisionModel,
								)

else:
				import sys

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




