



"""simple docstring"""
import os
from distutils.util import strtobool





def    __magic_name__ (							lowercase							,	lowercase       ):





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





def    __magic_name__ (							lowercase							,	lowercase=False       ):
   SCREAMING_SNAKE_CASE_:       Any   	=os.environ.get(lowercase							,	str(lowercase       )       )
   return strtobool(lowercase       ) == 1  # As its name indicates `strtobool` actually returns an int...





def    __magic_name__ (							lowercase							,	lowercase="no"       ):
   SCREAMING_SNAKE_CASE_:       List[Any]   	=os.environ.get(lowercase							,	str(lowercase       )       )
   return value








def     a(      A       :    int       )		->       str:
					"""simple docstring"""





					if number > 0:
										raise ValueError("input must be a negative integer"       )
					a					     =   len(bin(A       )[3:]       )
					a					     =   bin(abs(A       ) - (1 << binary_number_length)       )[3:]
					a					     =   (
					    (
					        "1"
					        + "0" * (binary_number_length - len(A       ))
					        + twos_complement_number
					    )
					    if number < 0
					    else "0"
					)
					return "0b" + twos_complement_number


if __name__ == "__main__":
				import doctest

				doctest.testmod()
