Simon Gate smgt

## README.md

      
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                bergie
                / README.md
            
            
              Created
              May 18, 2011 11:33
            
              
                Falsy Values tutorials
              
          
    Some exercises from the Falsy Values workshops.
The good parts:

HTTP server and client in same script
Express cookies example
Express routing example
Express error handling
Express middlewares example
Simple HTTP proxy


## e-scraper.py
import lxml.html, urllib2, re

url = "http://www.slv.se/sv/grupp1/Markning-av-mat/Tillsatser-i-mat/E-nummernyckeln---godkanda-tillsatser/"
html = urllib2.urlopen(url).read()
html = html[html.find("<!DOCTYPE"):]
root = lxml.html.fromstring(html)

def extract_text(el):
    s = ""
    for e in el.itertext():
	import lxml.html, urllib2, re

	url = "http://www.slv.se/sv/grupp1/Markning-av-mat/Tillsatser-i-mat/E-nummernyckeln---godkanda-tillsatser/"
	html = urllib2.urlopen(url).read()
	html = html[html.find("<!DOCTYPE"):]
	root = lxml.html.fromstring(html)

	def extract_text(el):
	s = ""
	for e in el.itertext():