>>> from time import *
>>> while 'till ^C':
... sleep(1); print int(time()), strftime( "%Y-%m-%d %X" )
...
1111111107 2005-03-17 20:58:27
1111111108 2005-03-17 20:58:28
1111111109 2005-03-17 20:58:29
1111111110 2005-03-17 20:58:30
1111111111 2005-03-17 20:58:31
1111111112 2005-03-17 20:58:32
1111111113 2005-03-17 20:58:33
1111111114 2005-03-17 20:58:34
>>> def T(t): return strftime( "%Y-%m-%d %X", gmtime(t) )
...
>>> for t in (10**9,2**30,1111111111,1122334455,1234567890,2**31-1):print t,T(t)
...
1000000000 2001-09-09 01:46:40 # all times are GMT
1073741824 2004-01-10 13:37:04 # 2**30
1111111111 2005-03-18 01:58:31
1122334455 2005-07-25 23:34:15
1234567890 2009-02-13 23:31:30
2147483647 2038-01-19 03:14:07 # 2**31-1 -- last unix second
>>> from MyDate import *
>>> print special_fmt(j2ymdhms(ut2j(2**32-1)))
4294967295 2106-02-07 06:28:15 # 2**32-1 -- unsigned time