


"""simple docstring"""







from __future__ import annotations
def  a__      (    SCREAMING_SNAKE_CASE   :   list[float]    ):


  '''simple docstring'''







  lowerCAmelCase					:					Any								=							0.00
  lowerCAmelCase					:					int								=							0
  for resistor in resistors:
    if resistor <= 0:
      lowerCAmelCase					:					Tuple								=							f"""Resistor at index {index} has a negative or zero value!"""
      raise ValueError(SCREAMING_SNAKE_CASE    )
    first_sum += 1 / float(SCREAMING_SNAKE_CASE    )
    index += 1
  return 1 / first_sum
def  a__      (    SCREAMING_SNAKE_CASE   :   list[float]    ):


  '''simple docstring'''







  lowerCAmelCase					:					Dict								=							0.00
  lowerCAmelCase					:					Optional[int]								=							0
  for resistor in resistors:
    sum_r += resistor
    if resistor < 0:
      lowerCAmelCase					:					Dict								=							f"""Resistor at index {index} has a negative value!"""
      raise ValueError(SCREAMING_SNAKE_CASE    )
    index += 1
  return sum_r


if __name__ == "__main__":
     import doctest

     doctest.testmod()









"""simple docstring"""







from typing import TYPE_CHECKING

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


lowerCAmelCase__				    =       {'''configuration_van''': ['''VAN_PRETRAINED_CONFIG_ARCHIVE_MAP''', '''VanConfig''']}


try:
     if not is_torch_available():
          raise OptionalDependencyNotAvailable()
except OptionalDependencyNotAvailable:
     pass
else:
     lowerCAmelCase__				    =       [
         '''VAN_PRETRAINED_MODEL_ARCHIVE_LIST''',
         '''VanForImageClassification''',
         '''VanModel''',
         '''VanPreTrainedModel''',
     ]

if TYPE_CHECKING:
     from .configuration_van import VAN_PRETRAINED_CONFIG_ARCHIVE_MAP, VanConfig

     try:
          if not is_torch_available():
               raise OptionalDependencyNotAvailable()
     except OptionalDependencyNotAvailable:
          pass
     else:
          from .modeling_van import (
              VAN_PRETRAINED_MODEL_ARCHIVE_LIST,
              VanForImageClassification,
              VanModel,
              VanPreTrainedModel,
          )

else:
     import sys

     lowerCAmelCase__				    =       _LazyModule(__name__, globals()['''__file__'''], _import_structure)





