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utility.py
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utility.py
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import pickle
import csv
import numpy as np
import datetime
# split the tianchi_merchant_train file by the time
def splitKoubeiDataBytime(starttime, endtime):
file = "/home/wanghao/Document/tianchi/tianchi_dataset/ijcai2016_koubei_train"
writefile = '/home/wanghao/Document/tianchi/dataset/trainfrom%sto%s' % (starttime, endtime)
print "-" * 50
print "split the ijcal_koubei data set by time from %s to %s" % (starttime, endtime)
wfile = open(writefile, 'wb')
writer = csv.writer(wfile)
with open(file,'rb') as f :
for line in f :
linedata = line.split(',')
user = linedata[0]
merchant = linedata[1]
location = linedata[2]
time = linedata[3]
time = time[0:len(time)-1]
if time >= starttime and time <= endtime :
onelist = [user,merchant,location,time]
writer.writerow(onelist)
wfile.close()
print "finsh the split data set by time from %s to %s" % (starttime, endtime)
print "*" * 50
# split the taobao file by the time
def splitTaobaoDataBytime(starttime, endtime):
file = '/home/wanghao/Document/tianchi/dataset/TaoBaoClean'
writefile = '/home/wanghao/Document/tianchi/dataset/taobaofrom%sto%s' % (int(starttime[4:6]), int(endtime[4:6]))
print "-"*50
print "split the ijcal_taobao data set by time from %s to %s" %(int(starttime[4:6]), int(endtime[4:6]))
count = 0
wfile = open(writefile, 'wb')
writer = csv.writer(wfile)
with open(file, 'rb') as f:
for line in f :
line = line.strip('\r\n')
user, seller, item, category, onlineAction, timeStamp = line.split(',')
if timeStamp>= starttime and timeStamp<= endtime:
onelist = [user, seller, item, category, onlineAction, timeStamp]
writer.writerow(onelist)
count += 1
print count
wfile.close()
print "finsh the split data set by time from %s to %s" % (starttime, endtime)
print "*"*50
def gettaobao11data():
taobao10 = '/home/wanghao/Document/tianchi/dataset/taobao10'
taobao11 = '/home/wanghao/Document/tianchi/dataset/taobaofrom11to11'
new11 = '/home/wanghao/Document/tianchi/dataset/taobao11'
wfile = open(new11, 'wb')
writer = csv.writer(wfile)
with open(taobao10,'rb') as f :
for line in f :
line = line.strip('\r\n')
user,seller,item,category,action,time = line.split(',')
if int(time[6:]) >= 12:
formattime = datetime.datetime.strptime(time,'%Y%m%d')
newtime = formattime + datetime.timedelta(days = 20)
stringtime = newtime.strftime('%Y%m%d')
onelist = [user,seller,item,category,action,stringtime]
writer.writerow(onelist)
print '11...'
with open(taobao11, 'rb') as f:
for line in f:
line = line.strip('\r\n')
user, seller, item, category, action, time = line.split(',')
onelist = [user, seller, item, category, action, time]
writer.writerow(onelist)
wfile.close()
def gettaobaofrom7to10():
taobao7 = '/home/wanghao/Document/tianchi/dataset/taobao7'
taobao8 = '/home/wanghao/Document/tianchi/dataset/taobao8'
taobao9 = '/home/wanghao/Document/tianchi/dataset/taobao9'
taobao10 = '/home/wanghao/Document/tianchi/dataset/taobao10'
taobao11 = '/home/wanghao/Document/tianchi/dataset/taobao11'
newfile = '/home/wanghao/Document/tianchi/dataset/taobaofrom7to10'
wfile = open(newfile, 'wb')
writer = csv.writer(wfile)
with open(taobao7, 'rb') as f:
for line in f:
line = line.strip('\r\n')
user, seller, item, category, action, time = line.split(',')
onelist = [user, seller, item, category, action, time]
writer.writerow(onelist)
with open(taobao8, 'rb') as f:
for line in f:
line = line.strip('\r\n')
user, seller, item, category, action, time = line.split(',')
onelist = [user, seller, item, category, action, time]
writer.writerow(onelist)
with open(taobao9, 'rb') as f:
for line in f:
line = line.strip('\r\n')
user, seller, item, category, action, time = line.split(',')
onelist = [user, seller, item, category, action, time]
writer.writerow(onelist)
with open(taobao10, 'rb') as f:
for line in f:
line = line.strip('\r\n')
user, seller, item, category, action, time = line.split(',')
onelist = [user, seller, item, category, action, time]
writer.writerow(onelist)
wfile.close()
def gettaobaofrom7to11():
taobao7 = '/home/wanghao/Document/tianchi/dataset/taobao7'
taobao8 = '/home/wanghao/Document/tianchi/dataset/taobao8'
taobao9 = '/home/wanghao/Document/tianchi/dataset/taobao9'
taobao10 = '/home/wanghao/Document/tianchi/dataset/taobao10'
taobao11 = '/home/wanghao/Document/tianchi/dataset/taobao11'
newfile = '/home/wanghao/Document/tianchi/dataset/taobaofrom7to11'
wfile = open(newfile, 'wb')
writer = csv.writer(wfile)
with open(taobao7, 'rb') as f:
for line in f:
line = line.strip('\r\n')
user, seller, item, category, action, time = line.split(',')
onelist = [user, seller, item, category, action, time]
writer.writerow(onelist)
with open(taobao8, 'rb') as f:
for line in f:
line = line.strip('\r\n')
user, seller, item, category, action, time = line.split(',')
onelist = [user, seller, item, category, action, time]
writer.writerow(onelist)
with open(taobao9, 'rb') as f:
for line in f:
line = line.strip('\r\n')
user, seller, item, category, action, time = line.split(',')
onelist = [user, seller, item, category, action, time]
writer.writerow(onelist)
with open(taobao10, 'rb') as f:
for line in f:
line = line.strip('\r\n')
user, seller, item, category, action, time = line.split(',')
onelist = [user, seller, item, category, action, time]
writer.writerow(onelist)
with open(taobao11, 'rb') as f:
for line in f:
line = line.strip('\r\n')
user, seller, item, category, action, time = line.split(',')
onelist = [user, seller, item, category, action, time]
writer.writerow(onelist)
wfile.close()
def splittestfile():
testfile = '/home/wanghao/Document/tianchi/tianchi_dataset/ijcai2016_koubei_test'
all_nums = 473533
part1 = all_nums/3
part2 = 2* all_nums / 3
part1file = '/home/wanghao/Document/tianchi/dataset/testpart1'
part2file = '/home/wanghao/Document/tianchi/dataset/testpart2'
part3file = '/home/wanghao/Document/tianchi/dataset/testpart3'
count = 1
wfile1 = open(part1file, 'wb')
wfile2 = open(part2file, 'wb')
wfile3 = open(part3file, 'wb')
writer1 = csv.writer(wfile1)
writer2 = csv.writer(wfile2)
writer3 = csv.writer(wfile3)
with open(testfile, 'rb')as f:
for line in f :
line = line.strip('\r\n')
user,location = line.split(',')
line = [user,location]
if count <= part1:
writer1.writerow(line)
elif count <= part2:
writer2.writerow(line)
else:
writer3.writerow(line)
count += 1
wfile1.close()
wfile2.close()
wfile3.close()
if __name__ == "__main__":
#splitTaobaoDataBytime('20150701', '20150930')
#splitTaobaoDataBytime('20150701', '20151031')
#splitKoubeiDataBytime('20151001', '20151031')
#splitKoubeiDataBytime('20151101', '20151130')
# splitKoubeiDataBytime('20150701', '20150731')
# splitKoubeiDataBytime('20150801', '20150831')
# splitKoubeiDataBytime('20150901', '20150931')
# splitTaobaoDataBytime('20150701','20150731')
# splitTaobaoDataBytime('20150801', '20150831')
# splitTaobaoDataBytime('20150901', '20150931')
# splitTaobaoDataBytime('20151001', '20151031')
# splitTaobaoDataBytime('20151101', '20151131')
# gettaobao11data()
# gettaobaofrom7to10()
# gettaobaofrom7to11()
splittestfile()