https://i.stack.imgur.com/5rpBR.png
https://i.stack.imgur.com/ZH04N.png
def full_pyramid(rows):
print('\nFull pyramid...\n')
for i in range(rows):
print(' '*(rows-i-1) + '*'*(2*i+1))
string =" "
reversed_string = string[::-1]
result_string = " ".join(string)
for a in range(0 ,25):
result_string += chr(ord('a')+a)