Coursera python for everybody 5.2 assignment

[Roopa]

l = 0
s = 1000000
while True:
    num = input("Enter a number: ")
    if num == "done": break
    try: n = int(num)
    except: print('Invalid input')
    if n > l: l = n
    if n < s: s = n
    continue

print("Maximum is", l)
print("Minimum is", s)