import requests, lxml.html
from bs4 import BeautifulSoup

## defines the session object as 's'
s = requests.session()

## creates a session begin, and navigates to the login page
login = s.get('http://1.1.1.1/login.asp')

## parses the login page for processing
login_html = lxml.html.fromstring(login.text)

## declares the login form field xpath
inputs = login_html.xpath(r'//form//input')

## attribute variables set for form fields
form = {x.attrib["name"]: x.attrib["value"] for x in inputs}

## defines the username and password for login
form['username'] = 'root'
form['password'] = 'crown'

## posts the username and password to the form
response = s.post("http://1.1.1.1/login.asp", data=form)

## navigates to the system info page to scrape the data
r = s.get("http://1.1.1.1/sysinf.asp")

## defines the soup as the page text, and provides the parser argument
soup = BeautifulSoup(r.text, "html.parser")

## loops through each instance of <tr> and prints the contents
for tr in soup.find_all('tr'):
    print(tr.contents)