diamondrows = 9 # Loop from 0 to the number of rows using For Loop. for m in range(0, diamondrows): # Loop from 0 to the number of rows -iterator value of the parent # For loop using another For loop(Nested For loop). for n in range(0, diamondrows - m): # Print the space character in the inner For loop. print(' ', end='') # Loop from 0 to the iterator value of the parent For loop # using another For loop(Nested For loop). for l in range(0, m): # Print the star character print('*', end='') # After the end of the inner for Loops print the Newline Character. print() # Loop from number of rows to 0 in decreasing order using For loop. for m in range(diamondrows, 0, -1): # Loop from 0 to the number of rows -iterator value of the parent # For loop using another For loop(Nested For loop). for n in range(0, diamondrows - m): # Print the space character in the inner For loop. print(' ', end='') # Loop from 0 to the iterator value of the parent For loop # using another For loop(Nested For loop). for l in range(0, m): # Print the star character print('*', end='') # After the end of the inner for Loops print the Newline Character. print()
OUTPUT:–
* ** *** **** ***** ****** ******* ******** ********* ******** ******* ****** ***** **** *** ** *