



from __future__ import annotations

_lowercase						: Tuple     						=8.988E9  # units = N * m^s * C^-2

def       lowerCAmelCase_	(    _lowercase							:  str		,  _lowercase							:  Any		,  _lowercase							:  Tuple		,  _lowercase							:  Optional[Any])				->			Tuple:







			"""simple docstring"""
			a__  :		str					=    abs(chargea * chargea)

			if (force, chargea, chargea, distance).count(0) != 1:
						raise ValueError("""One and only one argument must be 0""")
			if distance < 0:
						raise ValueError("""Distance cannot be negative""")
			if force == 0:
						a__  :		Union[str, Any]					=    COULOMBS_CONSTANT * charge_product / (distance**2)
						return {"force": force}
			elif chargea == 0:
						a__  :		int					=    abs(__snake_case) * (distance**2) / (COULOMBS_CONSTANT * chargea)
						return {"charge1": chargea}
			elif chargea == 0:
						a__  :		Tuple					=    abs(__snake_case) * (distance**2) / (COULOMBS_CONSTANT * chargea)
						return {"charge2": chargea}
			elif distance == 0:
						a__  :		Dict					=    (COULOMBS_CONSTANT * charge_product / abs(__snake_case)) ** 0.5
						return {"distance": distance}
			raise ValueError("""Exactly one argument must be 0""")


if __name__ == "__main__":
		import doctest

		doctest.testmod()





from typing import List

from .keymap import KEYMAP, get_character
def 					_snake_case	(  __snake_case						):

					def decorator(__snake_case						):
										_UpperCamelCase			     =     getattr(__snake_case  ,     '''handle_key'''  ,     []						)
										handle += [key]
										setattr(__snake_case  ,     '''handle_key'''  ,     __snake_case						)
										return func

					return decorator
def 					_snake_case	(  *__snake_case						):

					def decorator(__snake_case						):
										_UpperCamelCase			     =     getattr(__snake_case  ,     '''handle_key'''  ,     []						)
										handle += keys
										setattr(__snake_case  ,     '''handle_key'''  ,     __snake_case						)
										return func

					return decorator
class     lowerCAmelCase_     (       __lowercase ):







							def __new__(   cls      :     Optional[Any] ,			_A      :     Optional[Any] ,			_A      :     Optional[int] ,			_A      :     Union[str, Any]		):
												_UpperCamelCase			     =     super().__new__(cls ,			_A ,			_A ,			_A		)
												if not hasattr(_A ,			'''key_handler'''		):
																	setattr(_A ,			'''key_handler''' ,			{}		)
												setattr(_A ,			'''handle_input''' ,			KeyHandler.handle_input		)

												for value in attrs.values():
																	_UpperCamelCase			     =     getattr(_A ,			'''handle_key''' ,			[]		)
																	for key in handled_keys:
																						_UpperCamelCase			     =     value
												return new_cls







							@staticmethod
							def  UpperCamelCase_						(   cls      :     str		):
												_UpperCamelCase			     =     get_character()
												if char != KEYMAP["undefined"]:
																	_UpperCamelCase			     =     ord(_A		)
												_UpperCamelCase			     =     cls.key_handler.get(_A		)
												if handler:
																	_UpperCamelCase			     =     char
																	return handler(cls		)
												else:
																	return None




def 					_snake_case	(  cls						):
					return KeyHandler(cls.__name__  ,     cls.__bases__  ,     cls.__dict__.copy()						)
