我将如何处理这个过程?假设有人输入“3:5”,我应该能够得到输出“3:05 AM”。或者,如果有人输入“00:00”,我应该得到“12:00 AM”。如果将时间格式简单地输入为“hhmm”,我意识到有很多方法可以解决这个问题,但输入的范围可以是“h:m”、“hh:m”、“hh:m”和“hh:毫米”。所以这是非常有情境的。
def timeConvert():
miliTime = int(input("Enter a time in hh:mm (military) format: "))
miliTime.split(":")
if len(miliTime) == 3:
hours = miliTime[0]
minutes = miliTime[2]
if hours < 0:
print("Hours can't be less than 0.")
elif len(miliTime) == 4:
if miliTime[0:2] >= 10:
hours = militime[0:2]
minutes = militime[3]
if minutes < 0:
print("Minutes can't be less than 0.")
if minutes < 10:
minutes = 0 + minutes
else:
hours = miliTime[0]
minutes = militime[2:]
if minutes >= 60:
print("Too big of a number for minutes.")
else:
hours = miliTime[0:2]
minutes = miliTime[3:]
setting = AM
if hours > 12:
setting = PM
hours -= 12
print(hours + ":" + minutes + setting)
timeConvert()
请您参考如下方法:
使用 datetime 模块的 strptime() 将字符串读取为 datetime 对象,然后使用 strftime() 将其转换回字符串,示例 -
>>> datetime.datetime.strptime('3:5','%H:%M').strftime('%I:%M %p')
'03:05 AM'
>>> datetime.datetime.strptime('18:30','%H:%M').strftime('%I:%M %p')
'06:30 PM'
>>> datetime.datetime.strptime('00:00','%H:%M').strftime('%I:%M %p')
'12:00 AM'
格式说明-
%H - Hour (24-hour fomrat)
%M - Minute
%I - Hour (12-hour format)
%p - AM or PM
函数看起来像-
def timeConvert():
import datetime
ds = input("Enter a time in hh:mm (military) format: ")
newds = datetime.datetime.strptime(ds, ,'%H:%M').strftime('%I:%M %p')
print(newds)
