#ptt_title
#抓取ptt電影版的網頁原始碼(HTML)

import urllib.request as req
url="https://www.ptt.cc/bbs/movie/index.html"
# 建立一個request物件附加 Request Headers 的資訊
request=req.Request(url,headers={
    "User-Agent":"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/77.0.3865.90 Safari/537.36"
})
with req.urlopen(request) as response:
    data=response.read().decode("utf-8")

#解析原始碼,取得每篇文章的標題
import bs4
root=bs4.BeautifulSoup(data, "html.parser") # 讓 BeautifulSoup 協助我們解析 HTML 格式文件
titles=root.find_all("div", class_="title") # 尋找 class="title" 的 div 標籤
for title in titles:
    if title.a != None: # 如果標題包含a標籤(沒有被刪除).印出來
        print(title.a.string)
#列印作者與日期		
container = root.select('.r-ent')
for each_item in container:
     print ("日期："+each_item.select('div.date')[0].text, "作者："+each_item.select('div.author')[0].text)
     print (each_item.select('div.title')[0].text)
     print ("---------------------------------")