Beautiful Soup simmer pot

soup_simmer.py

# Page fetcher part:
import requests
from bs4 import BeautifulSoup
import random
# User agent definition:
# You can check your User Agent at ifconfig.me
UA_LIST = {
'SAFARI': 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_4) \
    AppleWebKit/605.1.15 (KHTML, like Gecko) Version/13.1 Safari/605.1.15',
'FIREFOX': 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:76.0) \
    Gecko/20100101 Firefox/76.0',
'CHROME': 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_4) \
    AppleWebKit/537.36 (KHTML, like Gecko) Chrome/81.0.4044.138 Safari/537.36'
}

my_ua = random.choice(['SAFARI', 'FIREFOX', 'CHROME'])
my_headers = {'user-agent': UA_LIST[my_ua]}

class HtmlFetcher:
    def __init__(self, target_url, encoding='utf_8'):
        self.url = target_url
        self.encoding = encoding
        self.user_agent = my_ua

    def soup(self):
        # Fetch the target web page and return tortoise soup.
        try:
            response = requests.get(self.url, headers = my_headers,
                                    timeout=(3.05, 27))
            response.encoding = self.encoding
            
            return BeautifulSoup(response.text, 'lxml')

        except Exception as exc:
            print(f'Error: {exc}')
            
if __name__ == '__main__':
    target_page = input('Target page URL? >>  ')
    print(HtmlFetcher(target_page).soup().prettify())