weatherType = raw_input('Enter a weather type: ')
while (weatherType != "WINDDIRECTION") or (weatherType != "WINDSPEED") or (weatherType != "AIRTEMPERATURE") or (weatherType != "WAVEHEIGHT") or (weatherType != "AIRPRESSURE"):
print "Sorry, invalid input. Please enter AIRTEMPERATURE, AIRPRESSURE, WAVEHEIGHT, WINDSPEED, or WINDDIRECTION for a city and either WINDDIRECTION, WINDSPEED, or AIRTEMPERATURE for an off shore bouy"
weatherType = raw_input('Enter a weather type: ')
好了,所以用这个循环中,我试图让用户输入要么WINDDIRECTION,WINDSPEED,AIRTEMPERATURE,WAVEHEIGHT,或AIRPRESSURE.但是,即使用户输入这5个选项中的1个,我的代码仍然会进入while循环.我不知道发生了什么事.我知道我可以使用for循环(对于["WINDDIRECTION",....]中的x)但是for循环只能查看他们的输入是否是第一次是正确的,如果他们再输入错误的答案代码将继续