HackerRank- Python Alphabet Rangoli

You are given an integer N

. Your task is to print an alphabet rangoli of size N

. (Rangoli is a form of Indian folk art based on creation of patterns.)
Different sizes of alphabet rangoli are shown below:

  1. def print_rangoli(size):
  2. import string
  3. alpha = string.ascii_lowercase
  4. L = []
  5. for i in range(n):
  6. s = "-".join(alpha[i:n])
  7. L.append((s[::-1]+s[1:]).center(4*n-3, "-"))
  8. print('\n'.join(L[:0:-1]+L))
  9. if __name__ == '__main__':
  10. n = int(input())
  11. print_rangoli(n)
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