




"""simple docstring"""

import math

from numpy import inf
from scipy.integrate import quad






def 		_snake_case	(   _snake_case				:   float				)       ->   float:






      '''simple docstring'''


      if num <= 0:
            raise ValueError('math domain error'				)

      return quad(_snake_case							,    0							,    _snake_case							,    args=(_snake_case)				)[0]






def 		_snake_case	(   _snake_case				:   float							,    _snake_case				:   float				)       ->   float:






      '''simple docstring'''


      return math.pow(_snake_case							,    z - 1				) * math.exp(-x				)


if __name__ == "__main__":
       from doctest import testmod

       testmod()








def       SCREAMING_SNAKE_CASE__  (       _lowercase     : str			)   ->							str:




		'''simple docstring'''
		if not all(char in '01' for char in bin_string			):
				raise ValueError('Non-binary value was passed to the function'			)
		if not bin_string:
				raise ValueError('Empty string was passed to the function'			)
		lowercase__					:      Tuple      =		''
		while len(_lowercase			) % 3 != 0:
				lowercase__					:      Optional[int]      =		'0' + bin_string
		lowercase__					:      List[Any]      =		[
		    bin_string[index : index + 3]
		    for index in range(len(_lowercase			)			)
		    if index % 3 == 0
		]
		for bin_group in bin_string_in_3_list:
				lowercase__					:      int      =		0
				for index, val in enumerate(_lowercase			):
						oct_val += int(2 ** (2 - index) * int(_lowercase			)			)
				oct_string += str(_lowercase			)
		return oct_string


if __name__ == "__main__":
			from doctest import testmod

			testmod()


