Ответ:

#Python 3.8.3

from typing import *

def FindFirstIndex(source: Iterable[Any], predicate: Callable[[Any], Any]):

   for index, item in enumerate(source):

       if (predicate(item)):

           return index

def main():

   arr = [1, 2, 3, 4, 5, -1, 2, -4]

   firstOdd = FindFirstIndex(arr, lambda p: p % 2 != 0)

   firstNegative = FindFirstIndex(arr, lambda p: p < 0)

   arr[firstOdd], arr[firstNegative] = arr[firstNegative], arr[firstOdd]

   print(arr)

if __name__ == '__main__':

   main()

Объяснение: