我已经写了这个函数,我认为它会工作,但我不是100%确定。但是我很好奇这是非常复杂的。有没有什么方法可以让这一切变得更简单?
这三个参数是' HH : MM‘形式的时间,其中00 <= HH <= 23和00 <= MM <= 59。前两次是时间估计,第三次是实际时间。返回最接近实际时间的时间估计值,前两个参数之一。如果它们是同样接近的,则第一次返回。
(str, str, str) -> str
def closest_time(guess1, guess2, answer):
if abs((int(answer[:2])) - (int(guess1[:2])) > ((int(answer[:2])) - int(guess2[:2]))):
return guess2
if abs((int(answer[:2])) - (int(guess1[:2])) < ((int(answer[:2])) - int(guess2[:2]))):
return guess1
if abs((int(answer[:2])) - (int(guess1[:2])) == ((int(answer[:2])) - int(guess2[:2]))):
if abs((int(answer[3:])) - (int(guess1[3:])) > ((int(answer[3:])) - int(guess2[3:]))):
return guess2
if abs((int(answer[3:])) - (int(guess1[3:])) < ((int(answer[3:])) - int(guess2[3:]))):
return guess1
if abs((int(answer[3:])) - (int(guess1[3:])) == ((int(answer[3:])) - int(guess2[3:]))):
return guess1
发布于 2013-01-28 02:15:54
我会使用m = int(HH) * 60 + int(MM)
将HH:MM
表单转换为会议记录。这应该会大大简化问题。
把所有这些放在一起:
>>> def to_minutes(s):
return int(s[:2]) * 60 + int(s[-2:])
>>> def closest_time(guess1, guess2, answer):
g1, g2, a = map(to_minutes, [guess1, guess2, answer])
return guess1 if abs(g1 - a) <= abs(g2 - a) else guess2
>>> closest_time('08:05', '10:30', '08:10')
'08:05'
>>> closest_time('08:05', '10:30', '10:05')
'10:30'
https://stackoverflow.com/questions/14550466
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