Saving call logs

import logs, os, codecs
import appuifw
import time
import contacts
co=contacts.open()
ep='e:\calllogs\'
rt=time.time()
# for countries east of GMT i.e. GMT+xy hrs
rt=rt+str(-(time.timezone))
# being in india i use GMT+(-19800)
#rt = rt + 19800
rt=time.gmtime(rt)
#Dr.MiT, Hyderabad, INDIA
tp=str(rt[0])+'_'+str(rt[1])+'_'+str(rt[2])+'_'+str(rt[3])+'_'+str(rt[4])+'_'+str(rt[5])+'_calllog.txt'
#tp=str(rt[0])+'_'+str(rt[1])+'_'+str(tr[2])+'_'+str(rt[3])+'_'+
#str(rt[4])+'_'+str(rt[5])+'_calllog.txt'
#if this line extends beyond ur display, press "'ctrl'+'-'" to decrease the size
#(ctrl)+(+) to increase the webpage display size
#(ctrl)+(-) to decrease the webpage display size
fn=ep+tp
nl='\n'
ts=time.asctime()
ttza=time.timezone
sttza=str(ttza)
ttzb=ttza+39600
sttzb=str(ttzb)
sf=codecs.open(fn,'w','utf8')
sf.write(nl+'ttza=time.timezone is '+ttza+nl)
sf.write(nl+'ttzb=ttza+39600 is '+sttzb+nl)
sf.write(nl+'Today is '+str(ts)+nl)
e=['out','missed','in']
for x in e:
   l=logs.calls(mode=x)
   for i in range(len(l)):
       dim=ttzb+(l[i]["time"])
       dim=time.localtime(dim)
#       lm=time.timezone()
#       dim=dim+(time.timezone)
       dateim= time.strftime("%Y/%m/%d-%H:%M:%S", dim)
       daasc= time.asctime(dim)
       s=str(dateim)+"    "+str(daasc)+("  M:")+str(l[i]["direction"])
       s=s+("  D:")+str(l[i]["duration"])
       s=s+("  N:")+str(l[i]["number"])
       nln=" ;"
       s=s+nln
       sf.write( str(s)+'\n')
       cn=co.find(l[i]["number"])
       leco=len(cn)
       if leco > 1: 
         s1=str("There are multiple contacts entered for the number")
         s2=str(cn)
         s3=s1+s2
         sf.write(str(s3)+':')
         sf.write((l[i]["number"])+'\n')
         for h in range(len(cn)):
           q=str(h)
           y=str("Contact No:")+q
           c=cn[h]
           ct=c.title
           sf.write( y+'\n'+"Title is "+ str(ct)+'\n')
#           c=cn[h]
           for j in range(len(c)):
               t=c[j].type
               v=c[j].value
               lon=c[j].location
               lal=c[j].label
               tv="label is "+lal+", "+t+" : "+v+" , "+"location:h/w/o-"+lon
               sf.write( str(tv)+'\n')
       elif leco < 1:
               tv=str("UNKNOWN Number:")+str(l[i]["number"])
               sf.write( str(tv)+'\n')
       elif leco ==1:
           dn=str(cn)
#           ct=cn.title
#           sf.write( "Title is "+ str(ct)+'\n'+cn+'\n')
           sf.write(dn+'\n')
           for h in range(len(cn)):
               c=cn[h]
               for k in range(len(c)):
                 t=c[k].type
                 v=c[k].value
                 lon=c[k].location
                 lal=c[k].label
                 tv="label is "+lal+", "+t+" : "+v+" , "+"location:h/w/o-"+lon
                 sf.write( str(tv)+'\n')
#       sf.write( str(s)+'\n')
sf.close()
#contacts.close() module obj has no attribute close
#appuifw.note("log Written. ",'info')
# medzindia.blogspot.com
#Dr.MiT, Hyderabad, INDIA
appuifw.note("log Written to"+fn+"\n"+"Dr.MIT....Email:imran-doc@hotmail.com,",'info')
#

#The advantage is that each time log is saved with the current time as filename
#so no need to manually backup the file in fear of being overwritten
#as when using a specific (constant/same) filename everytime,
#or a loooooong file if 'append' (a) is used instead of 'write' (w).

#
#Dr.MiT, Hyderabad, India