Printing the famously decorated string

def decorator(str1):
    strlen = len(str1)
    mid = len(str1)//2

    for i in range(mid):
        print((" "*i)+f"{str1[i]}"+(" "*len(str1[i+1:strlen-1-i]))+f"{str1[strlen-1-i]}")

    if strlen%2 != 0:
        print((" "*(i+1))+str1[mid])

decorator("python")

'''
Output:-

p    n
 y  o
  th
'''