
from collections import namedtuple

__SCREAMING_SNAKE_CASE     :				int      					=       namedtuple('from_to', 'from_ to')

__SCREAMING_SNAKE_CASE     :				Optional[int]      					=       {
    'atm': from_to(1, 1),
    'pascal': from_to(0.0_000_098, 10_13_25),
    'bar': from_to(0.986_923, 1.01_325),
    'kilopascal': from_to(0.00_986_923, 101.325),
    'megapascal': from_to(9.86_923, 0.101_325),
    'psi': from_to(0.068_046, 14.6_959),
    'inHg': from_to(0.0_334_211, 29.9_213),
    'torr': from_to(0.00_131_579, 7_60),
}
def       UpperCAmelCase__							(    __magic_name__  :       float							,					__magic_name__  :       str							,					__magic_name__  :       str					):


					'''simple docstring'''

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


if __name__ == "__main__":
		import doctest

		doctest.testmod()


def       UpperCAmelCase__							(    __magic_name__  :       Union[str, Any]							,					__magic_name__  :       int					):


					'''simple docstring'''

					sequence.append(__magic_name__					)

					lowerCAmelCase						:   Tuple							=       0
					while sequence[index] != target:
										index += 1

					sequence.pop()

					if index == len(__magic_name__					):
										return None

					return index


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

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