



from typing import List

from .keymap import KEYMAP, get_character


def    __lowerCamelCase   (  lowerCamelCase__		):

				"""simple docstring"""


				def decorator(lowerCamelCase__		):
								lowercase__	:       Dict						=	getattr(UpperCAmelCase_	,					"handle_key"	,					[]		)
								handle += [key]
								setattr(UpperCAmelCase_	,					"handle_key"	,					UpperCAmelCase_		)
								return func

				return decorator


def    __lowerCamelCase   (  *lowerCamelCase__		):

				"""simple docstring"""


				def decorator(lowerCamelCase__		):
								lowercase__	:       str						=	getattr(UpperCAmelCase_	,					"handle_key"	,					[]		)
								handle += keys
								setattr(UpperCAmelCase_	,					"handle_key"	,					UpperCAmelCase_		)
								return func

				return decorator

class  snake_case__(_lowerCAmelCase     ):

					"""simple docstring"""






					def __new__(				cls   :      str ,  SCREAMING_SNAKE_CASE   :      List[Any] ,  SCREAMING_SNAKE_CASE   :      Union[str, Any] ,  SCREAMING_SNAKE_CASE   :      Dict	):
									lowercase__	:       Any						=	super().__new__(cls ,  SCREAMING_SNAKE_CASE__ ,  SCREAMING_SNAKE_CASE__ ,  SCREAMING_SNAKE_CASE__	)
									if not hasattr(SCREAMING_SNAKE_CASE__ ,  "key_handler"	):
													setattr(SCREAMING_SNAKE_CASE__ ,  "key_handler" ,  {}	)
									setattr(SCREAMING_SNAKE_CASE__ ,  "handle_input" ,  KeyHandler.handle_input	)

									for value in attrs.values():
													lowercase__	:       int						=	getattr(SCREAMING_SNAKE_CASE__ ,  "handle_key" ,  []	)
													for key in handled_keys:
																	lowercase__	:       Optional[Any]						=	value
									return new_cls







					@staticmethod
					def 					snake_case	(				cls   :      int	):
									lowercase__	:       int						=	get_character()
									if char != KEYMAP["undefined"]:
													lowercase__	:       str						=	ord(SCREAMING_SNAKE_CASE__	)
									lowercase__	:       str						=	cls.key_handler.get(SCREAMING_SNAKE_CASE__	)
									if handler:
													lowercase__	:       str						=	char
													return handler(cls	)
									else:
													return None






def    __lowerCamelCase   (  cls		):

				"""simple docstring"""


				return KeyHandler(cls.__name__	,					cls.__bases__	,					cls.__dict__.copy()		)









"""simple docstring"""







from __future__ import annotations

def       _lowerCamelCase				(							UpperCAmelCase_ :       float,	UpperCAmelCase_ :       float,	UpperCAmelCase_ :       float,	)	-> tuple:






	"""simple docstring"""





	if (electron_conc, hole_conc, intrinsic_conc).count(0     ) != 1:
		raise ValueError("You cannot supply more or less than 2 values"     )
	elif electron_conc < 0:
		raise ValueError("Electron concentration cannot be negative in a semiconductor"     )
	elif hole_conc < 0:
		raise ValueError("Hole concentration cannot be negative in a semiconductor"     )
	elif intrinsic_conc < 0:
		raise ValueError(
		    "Intrinsic concentration cannot be negative in a semiconductor"     )
	elif electron_conc == 0:
		return (
		    "electron_conc",
		    intrinsic_conc**2 / hole_conc,
		)
	elif hole_conc == 0:
		return (
		    "hole_conc",
		    intrinsic_conc**2 / electron_conc,
		)
	elif intrinsic_conc == 0:
		return (
		    "intrinsic_conc",
		    (electron_conc * hole_conc) ** 0.5,
		)
	else:
		return (-1, -1)


if __name__ == "__main__":
			import doctest

			doctest.testmod()




