arr = [0,0,1,0,0]
def swap(x, y):
	temp = x
	y = x
	x = temp
def foo(arr):
	for i in range(len(arr)-1):
		if (arr[i] == 1):
			arr[i-1] = 1
			arr[i+1] = 1
swap(arr[1], arr[2])
foo(arr)

print(arr)