import locale
 
from datetime import datetime
 
s = """
6 Jan @ 4:03pm
8 Jan @ 2:17pm
9 Dec @ 4:00am
9 Dec @ 5:14pm
9 Dec @ 5:28am
10 Jan @ 2:55pm
10 Jan @ 4:21am
10 Jan @ 7:14pm
12 Dec @ 7:48pm
12 Dec @ 7:50pm
12 Jan @ 3:32pm
13 Dec @ 3:43pm
13 Dec @ 5:02am
13 Dec @ 5:24am
14 Jan @ 5:17pm
15 Jan @ 5:29am
21 Dec @ 3:56pm
21 Dec @ 9:40am
"""
 
locale.setlocale(locale.LC_ALL, "en_US.utf8")
 
fmt = "%d %b @ %I:%M%p"
lines = filter(len, str.split(s, "\n"))
for d in sorted(map(lambda line: datetime.strptime(line, fmt), lines)):
 
	print(datetime.strftime(d, fmt))
 

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