这是代码。它通常运行不到一个小时，并停止发出通知或写入任何日志文件。代码在Ubuntu 16.04上作为启动应用程序运行。我已经尝试为各种错误添加例外，希望能够理解为什么程序可能会停止，但无济于事。它就停止了。并且从以前工作的终端运行它，但即使这已经停止在一段时间后给出结果。
import urllib2, os, time, sys, re, pynotify
from bs4 import BeautifulSoup
from os import listdir
from os.path import isfile, join
from random import sample
from datetime import datetime
savepath = '/mnt/8E1C30331C301923/PersonalAthul/CS/Insights/Current/'
count = -1
iflp = True
innerct = 0
rndct = 0
rndct2 = 0
flag = False
try:
while(count < 1000):
time.sleep(3)
count = (count+1) % 30
url = "http://www.insightsonindia.com/category/current-affairs-2"
connect = False
netcnct = True
itntchk = 0
while not connect:
try:
text = urllib2.urlopen('http://www.insightsonindia.com/category/current-affairs-2').read()
with open('/mnt/8E1C30331C301923/PersonalAthul/CS/Insights/Current/log.txt', "a") as file:
file.write("{:%B %d, %Y - %H. %M. %S}".format(datetime.now()) + '\t\tIndicator of Something\n')
connect = True
except urllib2.URLError as e:
itntchk = itntchk + 1
if (itntchk > 20):
netcnct = False
with open('/mnt/8E1C30331C301923/PersonalAthul/CS/Insights/Current/log.txt', "a") as file:
file.write("{:%B %d, %Y - %H. %M. %S}".format(datetime.now()) + '\t\tInternet Connection Issues\n')
pass
if (netcnct):
soup = BeautifulSoup(text, "lxml")
data = soup.findAll('div',attrs={'class':'post-thumbnail'})
if count == 0:
with open('/mnt/8E1C30331C301923/PersonalAthul/CS/Insights/Current/log.txt', "a") as file:
file.write("{:%B %d, %Y - %H. %M. %S}".format(datetime.now()) + '\t\tConnection Established After Sleep\n')
for div in data:
links = div.findAll('a')
for a in links:
if os.path.exists(savepath + 'urlist.txt'):
with open(savepath + 'urlist.txt', "r+") as file:
line_found = any(a['href'] in line for line in file)
if not line_found:
file.seek(0, os.SEEK_END)
connected = False
while not connected:
try:
html = urllib2.urlopen(a['href']).read()
connected = True
except urllib2.URLError as e:
pass
else:
file.write(a['href'] + '\n')
sp = BeautifulSoup(html, "lxml")
txt = sp.get_text()
realtxt = txt.encode('utf-8')
s2 = "print PDFInsights "
s3 = "Please Share This Post If You"
dtxt = realtxt[realtxt.index(s2) + len(s2):realtxt.index(s3)]
if ('Current' in a.get('title')):
p1 = [m.start() for m in re.finditer('Paper 1 Topic', dtxt)]
p2 = [m.start() for m in re.finditer('Paper 2 Topic', dtxt)]
p3 = [m.start() for m in re.finditer('Paper 3 Topic', dtxt)]
p4 = [m.start() for m in re.finditer('Paper 4 Topic', dtxt)]
pre = [m.start() for m in re.finditer('Facts for Prelims', dtxt)]
onlyfiles = [f for f in listdir('/mnt/8E1C30331C301923/PersonalAthul/CS/Insights/Current/Pre/') if isfile(join('/mnt/8E1C30331C301923/PersonalAthul/CS/Insights/Current/Pre/', f))]
ltvr = []
while(len(p4)>0):
ltvr.append(min(p4))
p4.remove(min(p4))
while(len(p3)>0):
ltvr.append(min(p3))
p3.remove(min(p3))
while(len(p2)>0):
ltvr.append(min(p2))
p2.remove(min(p2))
while(len(p1)>0):
ltvr.append(min(p1))
p1.remove(min(p1))
while(len(pre)>0):
ltvr.append(min(pre))
pre.remove(min(pre))
i = 0
ltvr.sort()
while (i < len(ltvr)):
if(dtxt[ltvr[i]+6]=='1'):
with open('/mnt/8E1C30331C301923/PersonalAthul/CS/Insights/Current/Paper1/' + a.get('title') + '.txt', "a") as file:
file.write(dtxt[ltvr[i]:ltvr[i+1]] + '\n')
elif(dtxt[ltvr[i]+6]=='2'):
with open('/mnt/8E1C30331C301923/PersonalAthul/CS/Insights/Current/Paper2/' + a.get('title') + '.txt', "a") as file:
file.write(dtxt[ltvr[i]:ltvr[i+1]] + '\n')
elif(dtxt[ltvr[i]+6]=='3'):
with open('/mnt/8E1C30331C301923/PersonalAthul/CS/Insights/Current/Paper3/' + a.get('title') + '.txt', "a") as file:
file.write(dtxt[ltvr[i]:ltvr[i+1]] + '\n')
elif(dtxt[ltvr[i]+6]=='4'):
with open('/mnt/8E1C30331C301923/PersonalAthul/CS/Insights/Current/Paper4/' + a.get('title') + '.txt', "a") as file:
file.write(dtxt[ltvr[i]:ltvr[i+1]] + '\n')
elif(dtxt[ltvr[i]+6]=='f'):
with open('/mnt/8E1C30331C301923/PersonalAthul/CS/Insights/Current/Pre/' + str(len(onlyfiles)+1) + '.txt', "w+") as file:
file.write(dtxt[ltvr[i]:])
i = i + 1
elif ('Editorial' in a.get('title')):
with open('/mnt/8E1C30331C301923/PersonalAthul/CS/Insights/Current/Editorials/' + a.get('title') + '.txt', "w+") as file:
file.write(dtxt)
else:
with open(savepath + 'urlist.txt', "w+") as file:
file.write(a['href'] + '\n')
if ((count == 0) or (netcnct == False)):
innerct = (innerct + 1) % 2
if (netcnct == False):
innerct = 0
if (innerct == 0):
pynotify.init("Basic")
onlyfiles = [f for f in listdir('/mnt/8E1C30331C301923/PersonalAthul/CS/Insights/Current/Pre/') if isfile(join('/mnt/8E1C30331C301923/PersonalAthul/CS/Insights/Current/Pre/', f))]
Tr = True
Tre = True
while (Tr):
if (rndct == 0):
rndn = sample(xrange(1, len(onlyfiles)), len(onlyfiles) - 1)
try:
filename = '/mnt/8E1C30331C301923/PersonalAthul/CS/Insights/Current/Pre/' + str(rndn[rndct]) + '.txt'
if (flag):
rndct = (rndct + 1) % (len(onlyfiles) - 1)
flag = False
lines = open(filename).read().splitlines()
if (rndct2 == 0):
rnd2 = sample(xrange(1, len(lines)), len(lines) - 1)
while (Tre):
chk = rndct2
rndct2 = (rndct2 + 1) % (len(lines) - 1)
if(rndct2 < chk):
flag = True
try:
if (lines[rnd2[rndct2]][0].isalnum()):
Tre = False
except IndexError:
pass
Tr = False
except (IOError,IndexError):
pass
with open('/mnt/8E1C30331C301923/PersonalAthul/CS/Insights/Current/log.txt', "a") as file:
file.write("{:%B %d, %Y - %H. %M. %S}".format(datetime.now()) + '\tFileCt\t' + str(rndct) + '\t' + str(rndn[rndct]) + '\tLineCt\t' + str(rndct2) + '\t' + str(rnd2[rndct2]) + '\n')
n = pynotify.Notification("Fun Facts",
lines[rnd2[rndct2]]
)
n.show()
except Exception:
with open('/mnt/8E1C30331C301923/PersonalAthul/CS/Insights/Current/log.txt', "a") as file:
file.write("{:%B %d, %Y - %H. %M. %S}".format(datetime.now()) + '\t\t Sorry bro') #+ sys.exc_info()[0])