#Create a function name, that accepts an integer argument, n. 
#The function should display n lines of asterisks on the screen, 
#with the first line showing 1 asterisk,
#the second line showing 2 asterisks, up to the nth line which shows n asterisks.
def displayAsterisks(n):
    if n > 0:
        # Recursive call,displayAsterisks
        displayAsterisks(n - 1)
        
        # Display the line of asterisks
        line = "*" * n
        print(line)

# Test the function
n = int(input("Enter a positive integer: "))
print("Displaying", n, "lines of asterisks:")
displayAsterisks(n)

Executed Output 1:

Enter a positive integer: 10
Displaying 10 lines of asterisks:
*
**
***
****
*****
******
*******
********
*********
**********

Executed Output 2:

Enter a positive integer: 25
Displaying 25 lines of asterisks:
*
**
***
****
*****
******
*******
********
*********
**********
***********
************
*************
**************
***************
****************
*****************
******************
*******************
********************
*********************
**********************
***********************
************************
*************************