Cara menggunakan Python untuk membina fungsi pengoptimuman SEO sistem CMS

import requests
from bs4 import BeautifulSoup

def get_page_content(url):
    response = requests.get(url)
    html_content = response.text
    soup = BeautifulSoup(html_content, 'html.parser')
    return soup

def get_title(soup):
    title = soup.find('title').get_text()
    return title

def get_keywords(soup):
    keywords_tag = soup.find('meta', {'name': 'keywords'})
    keywords = keywords_tag['content'] if keywords_tag else ''
    return keywords

def get_description(soup):
    description_tag = soup.find('meta', {'name': 'description'})
    description = description_tag['content'] if description_tag else ''
    return description

url = 'https://example.com'
soup = get_page_content(url)
title = get_title(soup)
keywords = get_keywords(soup)
description = get_description(soup)
  
print('Title:', title)
print('Keywords:', keywords)
print('Description:', description)

import requests
from bs4 import BeautifulSoup

class CMS:
    def __init__(self, url):
        self.url = url
        self.soup = self.get_page_content()
        self.title = self.get_title()
        self.keywords = self.get_keywords()
        self.description = self.get_description()

    def get_page_content(self):
        response = requests.get(self.url)
        html_content = response.text
        soup = BeautifulSoup(html_content, 'html.parser')
        return soup

    def get_title(self):
        title = self.soup.find('title').get_text()
        return title

    def get_keywords(self):
        keywords_tag = self.soup.find('meta', {'name': 'keywords'})
        keywords = keywords_tag['content'] if keywords_tag else ''
        return keywords

    def get_description(self):
        description_tag = self.soup.find('meta', {'name': 'description'})
        description = description_tag['content'] if description_tag else ''
        return description

    def optimize_title(self, new_title):
        self.soup.find('title').string = new_title

    def optimize_keywords(self, new_keywords):
        keywords_tag = self.soup.find('meta', {'name': 'keywords'})
        if keywords_tag:
            keywords_tag['content'] = new_keywords
        else:
            new_tag = self.soup.new_tag('meta', attrs={'name':'keywords', 'content':new_keywords})
            self.soup.head.append(new_tag)

    def optimize_description(self, new_description):
        description_tag = self.soup.find('meta', {'name': 'description'})
        if description_tag:
            description_tag['content'] = new_description
        else:
            new_tag = self.soup.new_tag('meta', attrs={'name':'description', 'content':new_description})
            self.soup.head.append(new_tag)

    def save_optimized_page(self, filename):
        with open(filename, 'w', encoding='utf-8') as file:
            file.write(str(self.soup))

url = 'https://example.com'
cms = CMS(url)

new_title = '新标题'
new_keywords = '新关键字'
new_description = '新描述'

cms.optimize_title(new_title)
cms.optimize_keywords(new_keywords)
cms.optimize_description(new_description)

cms.save_optimized_page('optimized.html')