def abc(x):

y= x*2

return y

def xyz(a,b):

c=0

for i in range(a):

c+=b

c= abc(c) +abc(b)

return c

def main()

test = abc(3*5)

print ("test value =", test)

test = test +(xyz(2,test)

print("test value changed to", test)

main()

step by step on how to get the values in python, please.