Patterns in Python

 # *********

 #  *******

 #   *****

 #    ***

 #     *    

CODE 1

num=int(input("Enter number of rows "))

for i in range (num,0,-1):

    print()

    for j in range (0,num-i):

        print(" ",end="")

        

    for j in range (1,(2*i)):

        print("*",end="")

CODE 2

num=int(input("Enter number of rows "))

for i in range (num,0,-1):

    print()

    print(" "*(num-i), "*"*(2*i-1),end="")