






from __future__ import annotations

from typing import Any
class 						lowerCamelCase_				:







				def __init__(						self       ,					__lowerCAmelCase = 6     ):
								"""simple docstring"""
								__magic_name__		:Node | None        =      None
								__magic_name__		:Node | None        =      None
								self.create_linked_list(__lowerCAmelCase     )







				def 			A	(						self       ,					__lowerCAmelCase     ):
								"""simple docstring"""
								__magic_name__		:Tuple        =      Node()
								__magic_name__		:str        =      current_node
								__magic_name__		:str        =      current_node
								__magic_name__		:Optional[int]        =      current_node
								for _ in range(1       ,					__lowerCAmelCase     ):
												__magic_name__		:Optional[int]        =      Node()
												__magic_name__		:Optional[Any]        =      current_node
												__magic_name__		:int        =      previous_node
												__magic_name__		:Union[str, Any]        =      current_node
								__magic_name__		:List[Any]        =      self.front
								__magic_name__		:Tuple        =      previous_node







				def 			A	(						self     ):
								"""simple docstring"""
								return (
								    self.front == self.rear
								    and self.front is not None
								    and self.front.data is None
								)







				def 			A	(						self     ):
								"""simple docstring"""
								self.check_can_perform_operation()
								return self.front.data if self.front else None







				def 			A	(						self       ,					__lowerCAmelCase     ):
								"""simple docstring"""
								if self.rear is None:
												return

								self.check_is_full()
								if not self.is_empty():
												__magic_name__		:Union[str, Any]        =      self.rear.next
								if self.rear:
												__magic_name__		:int        =      data







				def 			A	(						self     ):
								"""simple docstring"""
								self.check_can_perform_operation()
								if self.rear is None or self.front is None:
												return None
								if self.front == self.rear:
												__magic_name__		:List[Any]        =      self.front.data
												__magic_name__		:Dict        =      None
												return data

								__magic_name__		:Tuple        =      self.front
								__magic_name__		:int        =      old_front.next
								__magic_name__		:List[Any]        =      old_front.data
								__magic_name__		:Optional[int]        =      None
								return data







				def 			A	(						self     ):
								"""simple docstring"""
								if self.is_empty():
												raise Exception('''Empty Queue'''     )







				def 			A	(						self     ):
								"""simple docstring"""
								if self.rear and self.rear.next == self.front:
												raise Exception('''Full Queue'''     )







class 						lowerCamelCase_				:







				def __init__(						self     ):
								"""simple docstring"""
								__magic_name__		:Any | None        =      None
								__magic_name__		:Node | None        =      None
								__magic_name__		:Node | None        =      None


if __name__ == "__main__":
					import doctest

					doctest.testmod()














from __future__ import annotations

from math import pi, sqrt

def      __lowercase					( snake_case,  snake_case ):







				"""simple docstring"""






				if inductance <= 0:
								raise ValueError('''Inductance cannot be 0 or negative''' )

				elif capacitance <= 0:
								raise ValueError('''Capacitance cannot be 0 or negative''' )

				else:
								return (
								    "Resonant frequency",
								    float(1 / (2 * pi * (sqrt(inductance * capacitance ))) ),
								)


if __name__ == "__main__":
					import doctest

					doctest.testmod()






