Write a Python script that traverses through an input string and prints its characters in different lines — two characters per line.

str = input("Enter the string: ")
length = len(str)
for a in range(0, length, 2):
    print(str[a:a+2])

Output

Enter the string: KnowledgeBoat
Kn
ow
le
dg
eB
oa
t