






'''simple docstring'''

def 	_UpperCAmelCase    (  a		:	int = 1_0_0_0							)			->			int:





						"""simple docstring"""
						lowercase_      :   List[Any]        =			2**power
						lowercase_      :   Tuple        =			str(a							)
						lowercase_      :   Dict        =			list(a							)
						lowercase_      :   Optional[Any]        =			0

						for i in list_num:
												sum_of_num += int(a							)

						return sum_of_num


if __name__ == "__main__":
						A:      Any  				=				int(input("Enter the power of 2: ").strip())
						print("2 ^ ", power, " = ", 2**power)
						A:      List[Any]  				=				solution(power)
						print("Sum of the digits is: ", result)








'''simple docstring'''

import os
from distutils.util import strtobool






def 	_UpperCAmelCase    (  a		:	Any						,			a		:	int							)			->			Any:





						"""simple docstring"""
						for e in env_keys:
												lowercase_      :   Optional[Any]        =			int(os.environ.get(a						,			-1							)							)
												if val >= 0:
																		return val
						return default






def 	_UpperCAmelCase    (  a		:	List[Any]						,			a		:	Dict=False							)			->			Optional[Any]:





						"""simple docstring"""
						lowercase_      :   Optional[int]        =			os.environ.get(a						,			str(a							)							)
						return strtobool(a							) == 1  # As its name indicates `strtobool` actually returns an int...






def 	_UpperCAmelCase    (  a		:	List[Any]						,			a		:	Dict="no"							)			->			str:





						"""simple docstring"""
						lowercase_      :   List[Any]        =			os.environ.get(a						,			str(a							)							)
						return value
