All the screen shots of star pattern practical for cs class 11 cbse are as follows: (Click on picture to enlarge) Simply download, print and paste in file!!!
The output is like: The code is as: star='* ' spc=' ' n=int(input("Enter lines=")) for i in range(0,n): print((spc*(n-i)+(star*i))) for k in range(0,n+1): print((spc*(k))+(star*(n-k)))