

"""simple docstring"""


from collections.abc import Iterable
from typing import Generic, TypeVar

__A						       =      TypeVar("_T")





class    snake_case     (    Generic[_T]  ):

				def __init__(     self							:    Dict					,  UpperCamelCase__							:    Iterable[_T] | None = None)->       None:



						'''simple docstring'''


						__lowerCAmelCase:	list[_T]   				=      list(iterable or [])
						__lowerCAmelCase:	list[_T]   				=      []

				def __len__(     self							:    Dict)->       int:



						'''simple docstring'''


						return len(self._stacka) + len(self._stacka)

				def __repr__(     self							:    List[Any])->       str:



						'''simple docstring'''


						return f"Queue({tuple(self._stacka[::-1] + self._stacka)})"

				def 							lowercase_					(     self							:    List[Any]					,  UpperCamelCase__							:    _T)->       None:



						'''simple docstring'''


						self._stacka.append(UpperCamelCase__)




				def 							lowercase_					(     self							:    List[Any])->       _T:



						'''simple docstring'''


						__lowerCAmelCase:	Tuple   				=      self._stacka.pop
						__lowerCAmelCase:	Any   				=      self._stacka.append

						if not self._stacka:
								while self._stacka:
										stacka_append(stacka_pop())

						if not self._stacka:
								raise IndexError("Queue is empty")
						return self._stacka.pop()


if __name__ == "__main__":
							from doctest import testmod

							testmod()





"""simple docstring"""


from __future__ import annotations

from math import pi






def    a__   (   __SCREAMING_SNAKE_CASE ,			__SCREAMING_SNAKE_CASE ,			__SCREAMING_SNAKE_CASE			)     ->     dict[str, float]:

		if (inductance, frequency, reactance).count(0			) != 1:
				raise ValueError("One and only one argument must be 0"			)
		if inductance < 0:
				raise ValueError("Inductance cannot be negative"			)
		if frequency < 0:
				raise ValueError("Frequency cannot be negative"			)
		if reactance < 0:
				raise ValueError("Inductive reactance cannot be negative"			)
		if inductance == 0:
				return {"inductance": reactance / (2 * pi * frequency)}
		elif frequency == 0:
				return {"frequency": reactance / (2 * pi * inductance)}
		elif reactance == 0:
				return {"reactance": 2 * pi * frequency * inductance}
		else:
				raise ValueError("Exactly one argument must be 0"			)


if __name__ == "__main__":
			import doctest

			doctest.testmod()


