y="温度过高" if w<10:
y="温度过低"
else:
y="温度正常" print(y)
if w>30:
y="温度过高"
elif w<10:
y="温度过低" print(y)
y="温度过高" elif w<10:
y="温度过低" else:
y="温度正常"
print(y)
y="温度过低" if 10<=w<=30: