Условия

x = int(raw_input("Please enter an integer: "))
if x < 0:
    x = 0
    print 'Negative changed to zero'
elif x == 0:
    print 'Zero'
elif x == 1:
    print 'Single'
else:
    print 'More'

# Сокращенные условия

a = x if z>1 else y
if x < y < z: print x; print y; print z