Patterns in Python

 

# *****

#  ****

#   ***

#    **

#     *

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

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

    print()

    for k in range(0,num-i):

        print(" ",end="")

    for j in range(1,i+1):

        print("*", end="")