def fireworks(n): rows = (n - 1) // 2 for i in range(rows): spaces_out = i spaces_in = rows - i - 1 print(" " * spaces_out + "\\" + " " * spaces_in + "|" + " " * spaces_in + "/") print("-" * n) for i in reversed(range(rows)): spaces_out = i spaces_in = rows - i - 1 print(" " * spaces_out + "/" + " " * spaces_in + "|" + " " * spaces_in + "\\") fireworks(99)