2017-10-13 2 views
0

Ich habe eine Webseite mit den folgenden Daten, die ich im CData Abschnitt dieser Webseite kratzen möchte.Kratzen Variable in CData mit BeautifulSoup

<script type="text/javascript">//<![CDATA[ 

car.app = 


{"lat":26.175625,"lon":-80.13808,"zoom":"13","yellow":"\/img\/icons\/yellow.png","cars":[{"CAR_ID":"715383","ID":"538070521","UID":"0","CARNAME":"MAZDA","TYPE_COLOR":"0","LAT":"26.13437","LON":"-80.11906","COURSE":"100","SPEED":"0","LENGTH":"12","STATE":"OH"}] 

... 
... 
//]]></script> 

Ich mag die car.app Variable greifen innerhalb des CData, aber ich bin nicht sicher, wie das in Python zu analysieren.

import bs4 as bs 

import urllib.request 

class AppURLopener(urllib.request.FancyURLopener): 
    version = "Mozilla/5.0" 

opener = AppURLopener() 
response = opener.open(url) 

c = response.read() 
soup = bs.BeautifulSoup(c, "html.parser") 
print(soup) 

Antwort

0

Ich denke, der einzige Weg, um Ihr Problem zu lösen, ist, dass die spezifischen Tag mit BeautifulSoup zu analysieren und dann einig String-Manipulation tun, um Ihr Ziel zu erreichen.

Code:

import bs4 as bs 
import urllib.request 

c = ''' 
<script type="text/javascript">//<![CDATA[ 

car.app = 


{"lat":26.175625,"lon":-80.13808,"zoom":"13","yellow":"\/img\/icons\/yellow.png","cars":[{"CAR_ID":"715383","ID":"538070521","UID":"0","CARNAME":"MAZDA","TYPE_COLOR":"0","LAT":"26.13437","LON":"-80.11906","COURSE":"100","SPEED":"0","LENGTH":"12","STATE":"OH"}] 

... 
... 
//]]></script> 
''' 
soup = bs.BeautifulSoup(c, "html.parser") 
script = soup.find('script') 
print(str(script.text).split('car.app =')[1].split('...')[0].replace('\n', '')) 

Ausgang:

{"lat":26.175625,"lon":-80.13808,"zoom":"13","yellow":"\/img\/icons\/yellow.png","cars":[{"CAR_ID":"715383","ID":"538070521","UID":"0","CARNAME":"MAZDA","TYPE_COLOR":"0","LAT":"26.13437","LON":"-80.11906","COURSE":"100","SPEED":"0","LENGTH":"12","STATE":"OH"}] 
+0

Ja! Ich dachte den gleichen Ansatz, konnte mir aber nicht vorstellen, wie ich es ausschreiben sollte. Danke @Ali! – CENTURION

+0

Kein Problem CENTURION :) – Ali