python - Decision Making (if、elif 、else)

list = [1, 2, 3]
if 1 in list :
    print ('have 1')
if 4 in list :
    print ('have 4')
elif 3 in list:
    print ('have 3')
if 6 in list:
    print ('have 6')
else :
    print ("didn't have 6")

result

have 1
have 3
didn't have 6