Script
#!/usr/local/bin/python3.7
print ("Enter the number of stars in the last line: ", end = "")
lines = int(input())
k = 0
for i in range(1, lines + 1):
for j in range (1, (lines - i) + 1):
print(end = " ")
while k != (2 * i - 1):
print("*", end = "")
k = k + 1
k = 0
print()
Execution
Enter the number of stars in the last line: 25
*
***
*****
*******
*********
***********
*************
***************
*****************
*******************
*********************
***********************
*************************
***************************
*****************************
*******************************
*********************************
***********************************
*************************************
***************************************
*****************************************
*******************************************
*********************************************
***********************************************
*************************************************
#!/usr/local/bin/python3.7
print ("Enter the number of stars in the last line: ", end = "")
lines = int(input())
k = 0
for i in range(1, lines + 1):
for j in range (1, (lines - i) + 1):
print(end = " ")
while k != (2 * i - 1):
print("*", end = "")
k = k + 1
k = 0
print()
Execution
Enter the number of stars in the last line: 25
*
***
*****
*******
*********
***********
*************
***************
*****************
*******************
*********************
***********************
*************************
***************************
*****************************
*******************************
*********************************
***********************************
*************************************
***************************************
*****************************************
*******************************************
*********************************************
***********************************************
*************************************************
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