帮我看看时间怎么转成我们能看懂的类型
from Numeric import * # easy access to Numeric
from Scientific.IO.NetCDF import * # easy access to NetCDF
from mx import DateTime
f = open ( "hdzwx-2002-8-2.txt", 'r' )
y=0
yy=[]
'''for 123 in f.readlines():
y=y+1
#print y
yy.append(y,)
print len(yy) ,type(len(yy))
#g=int(len(yy))
g=144
print g,type(g) '''
uv_value=[]
date_time=[]
for line_no in f.readlines():
y=y+1
yy.append(y,)
g=len(yy)
tokens = string.split(line_no,"=")
uv_value.append(string.atoi(tokens[1]))
#print type(tokens[1])
#print type(uv_value)
a=tokens[0]
#print a
b=[a]
#print b
#print uv_value
for line_no1 in b:
tokens1=string.split(line_no1)
#date=tokens1[0]
# first token is the year.month.day field
ymd=string.split(tokens1[0],'-')
#print ymd
(year,month,day)=map(string.atoi,ymd)
# 2nd token is the hour:minute:second field
hms=string.split(tokens1[1],':')
(hour,minute,second)=map(string.atoi,hms)
# Construct a DateTime object to store the time information
date_time.append(DateTime.DateTime(year,month,day,hour,minute,second))
ncfile = NetCDFFile ( "hdzwx-2002-8-2.nc", 'w' )
#create the dimensions
ncfile.createDimension ( 'lon',1)
ncfile.createDimension ( 'lat',1)
ncfile.createDimension ( 'time',g )
ncfile.createDimension ( 'value',g )
# create the variables
ncfile.manufacter='Shanghai Meteorological Research Institute'
ncfile.instrumenttype='SUR-1'
ncfile.waveband = 'B'
ncfile.wavelong = '200-400(nm)'
latvar = ncfile.createVariable ( 'lat', Float, ('lat',) )
latvar.longname = 'latitude'
latvar.units = 'degrees_north'
latvar[0] = 39.59
lonvar = ncfile.createVariable ( 'lon', Float, ('lon',) )
lonvar.longname = 'longitude'
lonvar.units = 'degrees_east'
lonvar[0] = 116.17
time_var = ncfile.createVariable ( 'time', 'i', ('time',) )
time_var.longname = 'time'
time_var.units = 'day since 2002-08-02 00:00:00 '
time_var[:] = date_time
value_var = ncfile.createVariable ( 'value','i', ('time',) )
value_var.longname = 'Ultraviolet Radiation Value'
value_var.units = 'vatt per square meter'
value_var[:] = uv_value
ncfile.close()
2002-08-02 00:00:00 UV= 0
2002-08-02 00:10:00 UV= 0
2002-08-02 00:20:00 UV= 0
2002-08-02 00:30:00 UV= 0
2002-08-02 00:40:00 UV= 0
2002-08-02 00:50:00 UV = 0
2002-08-02 01:00:00 UV= 0
2002-08-02 01:10:00 UV= 0
2002-08-02 01:20:00 UV= 0
2002-08-02 01:30:00 UV= 0
2002-08-02 01:40:00 UV= 0
2002-08-02 01:50:00 UV= 0
2002-08-02 02:00:00 UV= 0
2002-08-02 02:10:00 UV= 0
2002-08-02 02:20:00 UV= 0
2002-08-02 02:30:00 UV= 0
2002-08-02 02:40:00 UV= 0
2002-08-02 02:50:00 UV= 0
2002-08-02 03:00:00 UV= 0
2002-08-02 03:10:00 UV= 0
2002-08-02 03:20:00 UV= 0
2002-08-02 03:30:00 UV= 0
2002-08-02 03:40:00 UV= 0
2002-08-02 03:50:00 UV= 0
2002-08-02 04:00:00 UV= 0
2002-08-02 04:10:00 UV= 0
2002-08-02 04:20:00 UV= 0
2002-08-02 04:30:00 UV= 0
2002-08-02 04:40:00 UV= 0
2002-08-02 04:50:00 UV= 0
2002-08-02 05:00:00 UV= 9
2002-08-02 05:10:00 UV= 222
2002-08-02 05:20:00 UV= 790
2002-08-02 05:30:00 UV=1613
2002-08-02 05:40:00 UV=2679
2002-08-02 05:50:00 UV=3854
2002-08-02 06:00:00 UV=5376
2002-08-02 06:10:00 UV=7207
2002-08-02 06:20:00 UV=8931
2002-08-02 06:30:00 UV=12328
2002-08-02 06:40:00 UV=14976
2002-08-02 06:50:00 UV=17662
2002-08-02 07:00:00 UV=21321
2002-08-02 07:10:00 UV=19842
2002-08-02 07:20:00 UV=26756
2002-08-02 07:30:00 UV=31236
2002-08-02 07:40:00 UV=37274
2002-08-02 07:50:00 UV=41031
2002-08-02 08:00:00 UV=44312
2002-08-02 08:10:00 UV=40666
2002-08-02 08:20:00 UV=52911
2002-08-02 08:30:00 UV=57185
读出来后日期和时间怎么才能显示和上面一样
