[英]Beautiful Soup : How to extract data from HTML Tags from inconsistent data
[英](Beautiful Soup) How to extract data from HTML tags
到目前為止,我已經開始了。 我無法從div獲取正常文本。
from BeautifulSoup import BeautifulSoup
import urllib2
get = BeautifulSoup(urllib2.urlopen("https://example/com/").read()).findAll('div', {'class':'h4 entry-title'})
import sys
for i in get:
print i
請問如何從HTML中抓取數據? 我只需要這些顏色名稱和段落。
<div class="h4 entry-title">
<a href="https://example/com/01/">RED</a>
</div>
<p>
I am paragraph red
<p>
<div class="h4 entry-title">
<a href="https://example.com/02/">WHITE</a>
</div>
<p>
I am paragraph white
</p>
<div class="h4 entry-title">
<a href="https://example.com/03/">PINK</a>
</div>
<p>
I am paragraph pink
</p>
我的問題:
我需要在控制台中輸出:
RED I am paragraph red WHITE I am paragraph white PINK I am paragraph pink
我想要的輸出數據庫表(名稱,描述):
name: RED,WHITE,PINK description: I am paragraph RED, I am paragraph WHITE, I am paragraph PINK
回答問題一,這樣寫:
for div in BeautifulSoup(urllib2.urlopen("https://example/com/").read()).findAll('div', {'class':'h4 entry-title'}):
for a in div.findAll('a'):
print a.text
for p in div.findAll('p'):
print p.text
試試這個解決方案:
from BeautifulSoup import BeautifulSoup
import urllib2
(...)
connection = ...
cursor = connection.cursor()
(...)
bs = BeautifulSoup(urllib2.urlopen("https://example/com/").read())
names = []
descriptions = []
for title in bs.findAll('div', {'class': 'h4 entry-title'}):
name = title.find('a').text
description = title.find('p').text
sdesc = description.split()
sdesc[-1] = sdesc[-1].upper()
names.append(name)
descriptions.append(' '.join(sdesc))
print name, description
cursor.execute("INSERT INTO table (name, description) VALUES (%s, %s)", (','.join(names), ', '.join(descriptions))
connection.commit()
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