





'''simple docstring'''




class 			_lowerCAmelCase		(			A__	):






     """simple docstring"""






     pass




class 			_lowerCAmelCase		(			A__	):






     """simple docstring"""






     pass




class 			_lowerCAmelCase		:






     """simple docstring"""






     def __init__(   self							:			Optional[int]						)->	List[Any]:
        snake_case 						=   [
            [],
            [],
            [],
        ]



     def      lowerCAmelCase			(   self							:			Optional[Any]   ,       __snake_case							:			int   ,       __snake_case							:			int						)->	None:
        try:
           if len(self.queues[priority]						) >= 1_00:
              raise OverflowError("""Maximum queue size is 100"""						)
           self.queues[priority].append(__snake_case						)
        except IndexError:
           raise ValueError("""Valid priorities are 0, 1, and 2"""						)



     def      lowerCAmelCase			(   self							:			int						)->	int:
        for queue in self.queues:
           if queue:
              return queue.pop(0						)
        raise UnderFlowError("""All queues are empty"""						)



     def __str__(   self							:			List[Any]						)->	str:
        return "\n".join(f'''Priority {i}: {q}''' for i, q in enumerate(self.queues						)						)




class 			_lowerCAmelCase		:






     """simple docstring"""






     def __init__(   self							:			str						)->	Tuple:
        snake_case 						=   []



     def      lowerCAmelCase			(   self							:			Tuple   ,       __snake_case							:			int						)->	None:
        if len(self.queue						) == 1_00:
           raise OverFlowError("""Maximum queue size is 100"""						)
        self.queue.append(__snake_case						)



     def      lowerCAmelCase			(   self							:			Dict						)->	int:
        if not self.queue:
           raise UnderFlowError("""The queue is empty"""						)
        else:
           snake_case 						=   min(self.queue						)
           self.queue.remove(__snake_case						)
           return data



     def __str__(   self							:			Dict						)->	str:
        return str(self.queue						)





def 	__lowerCamelCase			(      )		->  int:
   snake_case 						=   FixedPriorityQueue()
   fpq.enqueue(0      ,    10		)
   fpq.enqueue(1      ,    70		)
   fpq.enqueue(0      ,    1_00		)
   fpq.enqueue(2      ,    1		)
   fpq.enqueue(2      ,    5		)
   fpq.enqueue(1      ,    7		)
   fpq.enqueue(2      ,    4		)
   fpq.enqueue(1      ,    64		)
   fpq.enqueue(0      ,    1_28		)
   print(__lowerCAmelCase		)
   print(fpq.dequeue()		)
   print(fpq.dequeue()		)
   print(fpq.dequeue()		)
   print(fpq.dequeue()		)
   print(fpq.dequeue()		)
   print(__lowerCAmelCase		)
   print(fpq.dequeue()		)
   print(fpq.dequeue()		)
   print(fpq.dequeue()		)
   print(fpq.dequeue()		)
   print(fpq.dequeue()		)





def 	__lowerCamelCase			(      )		->  Optional[Any]:
   snake_case 						=   ElementPriorityQueue()
   epq.enqueue(10		)
   epq.enqueue(70		)
   epq.enqueue(1_00		)
   epq.enqueue(1		)
   epq.enqueue(5		)
   epq.enqueue(7		)
   epq.enqueue(4		)
   epq.enqueue(64		)
   epq.enqueue(1_28		)
   print(__lowerCAmelCase		)
   print(epq.dequeue()		)
   print(epq.dequeue()		)
   print(epq.dequeue()		)
   print(epq.dequeue()		)
   print(epq.dequeue()		)
   print(__lowerCAmelCase		)
   print(epq.dequeue()		)
   print(epq.dequeue()		)
   print(epq.dequeue()		)
   print(epq.dequeue()		)
   print(epq.dequeue()		)


if __name__ == "__main__":
 fixed_priority_queue()
 element_priority_queue()








'''simple docstring'''




from __future__ import annotations

_SCREAMING_SNAKE_CASE							     =			1.6021E-19  # units = C





def 	__lowerCamelCase			(      __lowerCAmelCase       :							float      ,    __lowerCAmelCase       :							float      ,    __lowerCAmelCase       :							float      ,    )		->  tuple[str, float]:
   if (conductivity, electron_conc, mobility).count(0		) != 1:
      raise ValueError("""You cannot supply more or less than 2 values"""		)
   elif conductivity < 0:
      raise ValueError("""Conductivity cannot be negative"""		)
   elif electron_conc < 0:
      raise ValueError("""Electron concentration cannot be negative"""		)
   elif mobility < 0:
      raise ValueError("""mobility cannot be negative"""		)
   elif conductivity == 0:
      return (
          "conductivity",
          mobility * electron_conc * ELECTRON_CHARGE,
      )
   elif electron_conc == 0:
      return (
          "electron_conc",
          conductivity / (mobility * ELECTRON_CHARGE),
      )
   else:
      return (
          "mobility",
          conductivity / (electron_conc * ELECTRON_CHARGE),
      )


if __name__ == "__main__":
 import doctest

 doctest.testmod()

