


import math

from numpy import inf
from scipy.integrate import quad




def 	lowerCamelCase_							(       UpperCAmelCase__   ):



						"""simple docstring"""




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

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




def 	lowerCamelCase_							(       UpperCAmelCase__							,     UpperCAmelCase__   ):



						"""simple docstring"""




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


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

	testmod()





"""simple docstring"""

def 		_snake_case	(   _snake_case				:   str				)       ->   str:






      '''simple docstring'''


      return " ".join(
          ''.join(word[::-1]				) if len(_snake_case				) > 4 else word for word in sentence.split()				)


if __name__ == "__main__":
       import doctest

       doctest.testmod()
       print(reverse_long_words('''Hey wollef sroirraw'''))

