



"""simple docstring"""
from collections import namedtuple

_lowerCAmelCase					:str  =      namedtuple('from_to', 'from_ to')

_lowerCAmelCase					:Union[str, Any]  =      {
    'atm': from_to(1, 1),
    'pascal': from_to(0.0000098, 101_325),
    'bar': from_to(0.986923, 1.01325),
    'kilopascal': from_to(0.00986923, 101.325),
    'megapascal': from_to(9.86923, 0.101325),
    'psi': from_to(0.068046, 14.6959),
    'inHg': from_to(0.0334211, 29.9213),
    'torr': from_to(0.00131579, 760),
}





def 				lowerCamelCase_		(UpperCamelCase__	:	float  , UpperCamelCase__	:	str  , UpperCamelCase__	:	str							):
    if from_type not in PRESSURE_CONVERSION:
        raise ValueError(
            F'Invalid \'from_type\' value: {from_type!r}  Supported values are:\n'
            + ''', '''.join(UpperCamelCase__							)							)
    if to_type not in PRESSURE_CONVERSION:
        raise ValueError(
            F'Invalid \'to_type\' value: {to_type!r}.  Supported values are:\n'
            + ''', '''.join(UpperCamelCase__							)							)
    return (
        value * PRESSURE_CONVERSION[from_type].from_ * PRESSURE_CONVERSION[to_type].to
    )


if __name__ == "__main__":
  import doctest

  doctest.testmod()







"""simple docstring"""
def 				lowerCamelCase_		(UpperCamelCase__	:	List[Any]  , UpperCamelCase__	:	int							):
    sequence.append(UpperCamelCase__							)

    _UpperCAmelCase							:						str       							=					0
    while sequence[index] != target:
        index += 1

    sequence.pop()

    if index == len(UpperCamelCase__							):
        return None

    return index


if __name__ == "__main__":
  _lowerCAmelCase					:Dict  =      input('Enter numbers separated by comma:\n').strip()
  _lowerCAmelCase					:List[Any]  =      [int(item) for item in user_input.split(',')]

  _lowerCAmelCase					:int  =      input('Enter a single number to be found in the list:\n')
  _lowerCAmelCase					:List[Any]  =      int(target_input)
  _lowerCAmelCase					:Optional[int]  =      sentinel_linear_search(sequence, target)
  if result is not None:
    print(f"{target} found at positions: {result}")
  else:
    print('Not found')


