擅长:python、mysql、java
<p>我不太确定这个代码是否对你有帮助,但是你应该重新设计你的代码,除非很难找到bug。你知道吗</p>
<pre><code>car_dict={
'car1': "AD 12DER, 12:36:01, 12:36:40",
'car2': "DE 61FE1, 02:47:01, 02:47:30",
'car3': "AF 012GL, 04:08:32, 07:32:28",
'car4': "TG 043WE, 08:45:23, 12:14:56",
'car5': "TL 12AWY"
}
def speed_calculator(st, distance =200):
start_time= int(st[16:18])
end_time= int(st[26:28])
time_in_between = end_time - start_time
return distance/time_in_between
userinput = raw_input("Choose a car number 1 to 5").strip()
for key in car_dict:
if userinput in key:
print speed_calculator(car_dict[key])
</code></pre>