def time2isoz(t=None):
 if (t is None):
  t = time.time()
 (year, mon, mday, hour, min, sec) = time.gmtime(t)[:6]
 return ('%04d-%02d-%02d %02d:%02d:%02dZ' % (year, mon, mday, hour, min, sec))

def time2isoz ( t = None ) : if ( t is None ) : t = time . time ( ) ( year , mon , mday , hour , min , sec ) = time . gmtime ( t ) [ : 6 ] return ( '%04d-%02d-%02d %02d:%02d:%02dZ' % ( year , mon , mday , hour , min , sec ) )
return a string representing time in seconds since epoch .