ptt-web-crawler (PTT 網路版爬蟲) 
English Readme
Live demo
Scrapy 版本 by afunTW
特色
- 支援單篇及多篇文章抓取
- 過濾資料內空白、空行及特殊字元
- JSON 格式輸出
- 支援 Python 2.7, 3.4-3.6
輸出 JSON 格式
{
"article_id": 文章 ID,
"article_title": 文章標題 ,
"author": 作者,
"board": 板名,
"content": 文章內容,
"date": 發文時間,
"ip": 發文位址,
"message_count": { # 推文
"all": 總數,
"boo": 噓文數,
"count": 推文數-噓文數,
"neutral": → 數,
"push": 推文數
},
"messages": [ # 推文內容
{
"push_content": 推文內容,
"push_ipdatetime": 推文時間及位址,
"push_tag": 推/噓/→ ,
"push_userid": 推文者 ID
},
...
]
}
參數說明
python crawler.py -b 看板名稱 -i 起始索引 結束索引 (設為負數則以倒數第幾頁計算)
python crawler.py -b 看板名稱 -a 文章ID
範例
爬取 PublicServan 板第 100 頁 (https://www.ptt.cc/bbs/PublicServan/index100.html)
到第 200 頁 (https://www.ptt.cc/bbs/PublicServan/index200.html) 的內容，
輸出至 PublicServan-100-200.json
- 直接執行腳本
cd PttWebCrawler
python crawler.py -b PublicServan -i 100 200
- 呼叫 package
python setup.py install
python -m PttWebCrawler -b PublicServan -i 100 200
- 作為函式庫呼叫
from PttWebCrawler.crawler import *
c = PttWebCrawler(as_lib=True)
c.parse_articles(100, 200, 'PublicServan')測試
python test.py
ptt-web-crawler is a crawler for the web version of PTT, the largest online community in Taiwan.
usage: python crawler.py [-h] -b BOARD_NAME (-i START_INDEX END_INDEX | -a ARTICLE_ID) [-v]
optional arguments:
-h, --help show this help message and exit
-b BOARD_NAME Board name
-i START_INDEX END_INDEX Start and end index
-a ARTICLE_ID Article ID
-v, --version show program's version number and exit
Output would be BOARD_NAME-START_INDEX-END_INDEX.json (or BOARD_NAME-ID.json)