Python-LNP version checker and possible downloader

Plugin_version

import urllib.request
import re
import shutil
packagenr=9195
requ=urllib.request
req=requ.Request(''.join(["http://dffd.wimbli.com/file_version.php?id=", str(packagenr)]),headers={'User-Agent':'python-LPN-project'})
resp=requ.urlopen(req)
version=0
for line in resp:
	tmp=line.decode('utf-8')
	if (tmp.find('dated')>0):
		version=tmp[9:19]

print(version)
# do some version check here
req2=requ.Request(''.join(["http://dffd.wimbli.com/file.php?id=",str(packagenr)]),headers={"User-Agent":"python-LNP-project"})
resp2=requ.urlopen(req2)

for line in resp2:
	tmp=line.decode("utf-8")
	if (tmp.find('download.php')>0):
		fileurl = ''.join(['http://dffd.wimbli.com/',re.sub(r'amp;','',tmp[tmp.find('download.php'):tmp.find('\">')])])
		print(fileurl)
		filename=fileurl[(fileurl.find('f=')+2):]
		tmp=requ.Request(fileurl,headers={"User-Agent":"python-LNP-project"})
		with requ.urlopen(tmp) as response, open(filename,'wb') as out_file:
			shutil.copyfileobj(response, out_file)