star pattern

 num=int(input("enter no of rows: "))#5

k=1

for i in range(num):#0,1,2,3,4

    for j in range(0,num-i-1):#0,5-0-1=4

        print(end="  ")

    for j in range(1,k+1):#1,2

        print("*",end=" ")

    k=k+2

   

    print()