HackerRank Triangle Quest solution in python

In this Triangle Quest problem, we need to develop a python program that can read an integer input and then print the height of N-1.

Problem solution in Python 2 programming.

for i in range(1,input()):
    print i*((10**i - 1)/ 9 )

Problem solution in Python 3 programming.

for i in range(1,int(input())): #More than 2 lines will result in 0 score. Do not leave a blank line also
    print((10**i - 1) // 9 * i)

Problem solution in pypy programming.

for i in xrange(input()-1):
    print (i+1)*(10**(i+1)-1)//9

Problem solution in pypy3 programming.

for i in range(1,int(input())):
    print(i*(pow(10,i)//9))