




'''simple docstring'''


import os
from distutils.util import strtobool




def lowercase_	(   _lowercase			,       _lowercase				)     ->							Optional[Any]:
					'''simple docstring'''

					for e in env_keys:
										lowerCamelCase_					:      List[str]     =		int(os.environ.get(lowerCAmelCase_			,       -1				)				)
										if val >= 0:
															return val
					return default




def lowercase_	(   _lowercase			,       _lowercase=False				)     ->							str:
					'''simple docstring'''

					lowerCamelCase_					:      List[Any]     =		os.environ.get(lowerCAmelCase_			,       str(lowerCAmelCase_				)				)
					return strtobool(lowerCAmelCase_				) == 1  # As its name indicates `strtobool` actually returns an int...






def lowercase_	(   _lowercase			,       _lowercase="no"				)     ->							List[Any]:
					'''simple docstring'''

					lowerCamelCase_					:      List[str]     =		os.environ.get(lowerCAmelCase_			,       str(lowerCAmelCase_				)				)
					return value




'''simple docstring'''


def lowercase_	(   _lowercase = 1_000				)     ->							int:
					'''simple docstring'''

					lowerCamelCase_					:      Dict     =		2**power
					lowerCamelCase_					:      Union[str, Any]     =		str(_lowercase				)
					lowerCamelCase_					:      Union[str, Any]     =		list(_lowercase				)
					lowerCamelCase_					:      Dict     =		0

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

					return sum_of_num


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


