TestLink Requirements Delta (All vs Test Plan)

import sys
import re
import xml.etree.ElementTree as ET


''' Script that parses the html page of a Requirement Based report and returns a list of reqs not in the test plan '''

allreqs = open(sys.argv[1])         # Export xml of  all requirements in TestLink
reqreport = open(sys.argv[2])           # html source of Requirement based report for ASIC testplan

class Requirement:
   reqtag = ""
   reqtitle = ""

   def __init__(self, tag, title):
      self.reqtag = tag
      self.reqtitle = title


tl_reqlist = []
all_reqlist = []

counter = 0

print "####### ASIC Test Plan Requirements #######"

for line in reqreport:
    match = re.findall("(?:Requirement)[^!]*a>\s([^!]*)", line)
    if match is not None:
        for p in match:
            counter = counter + 1
            req = p.rstrip('","<').split(":")
            print str(counter) + ". " + p.rstrip('","<')
            plan_req = Requirement(req[0].rstrip(), p.rstrip('","<'))
            tl_reqlist.append(plan_req)

reqreport.close()

print "####### All Requirements #######"

tree = ET.parse(allreqs)
root = tree.getroot()
count2 = 0
for child in root:
        if child.tag == "req_spec":
            for subchild in child.findall('requirement'):
                    #print "ding"
                if subchild.find('status').text != "O" and subchild.find('status').text != "N":
                    count2 = count2 + 1
                    req = subchild.find('docid').text# + " : " + subchild.find('title').text
                    print str(count2) + ". " + subchild.find('docid').text + " : " + subchild.find('title').text
                    all_req = Requirement(req, subchild.find('title').text)
                    all_reqlist.append(all_req)

tl_reqlist.sort()
all_reqlist.sort()

rest = [elem for elem in all_reqlist if elem not in tl_reqlist ]
rest = list(all_reqlist)

for req in all_reqlist:
        for tp_req in tl_reqlist:
                if req.reqtag == tp_req.reqtag:
                        rest.remove(req)

rest.sort()

print "####### Delta Requirements (not in the test plan) #######"

restcounter = 0
for item in rest:
    restcounter = restcounter + 1
    print str(restcounter) + ". " + item.reqtag + " : " + item.reqtitle

print "Total # of reqs is " + str(count2) +" where "+ str(counter) + " are in the Test Plan and "+ str(restcounter) + " are not"