Python program to input a word and display the pattern as shown below

Write a Python code to input a word (say, PYTHON) and display the pattern as shown below:

(a)                                                (b)

P        P  Y  T  H  O  N

Y  Y        P  Y   T  H  O  

T  T  T P  Y  T  H

H  H  H  H P  Y  T

O  O  O  O  O P  Y

N  N  N  N  N  N P

word=input("Enter a word :")
for a in range(0,len(word)):
    for b in range(0,a+1):
        print(word[a],end='')
    print()

word=input("Enter a word :")
for a in range(len(word)-1,-1,-1):
    for b in range(0,a+1):
        print(word[b],end='')
    print()

Enter a word :INFOMAX

I

NN

FFF

OOOO

MMMMM

AAAAAA

XXXXXXX

Enter a word :INFOMAX

INFOMAX

INFOMA

INFOM

INFO

INF

IN

I