Better scrappery script

Stealth_ scrapper.py

import sys
import mechanize
from random import choice


class Scrapper(object):
    """
        Main scrapper object.
        Use self.do_anonymous_scrapping after setting self.url
        (or use scrap() function)
        If safe is set to false and proxies.txt is not present it will
        do the request unproxied.
        TODO: Random sleeps and random useragents
    """
    def __init__(self, safe=True):
        """
            Set props
        """
        self.browser = False
        self.data = False
        self.url = False
        self.safe = safe

    def scrap(self, url):
        """
            Do the thing!
        """
        self.url = url
        self.do_anonymous_scrapping()
        return self.data

    def do_anonymous_scrapping(self):
        """
            This configures a mechanize browser,
            with the proxy, and does the request, setting
            self.data
        """
        self.browser = mechanize.Browser()
        self.browser.set_handle_robots(False)
        self.browser.set_handle_refresh(False)
        self.browser.addheaders = [('User-agent', 'Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9.0.1) Gecko/2008071615 Fedora/3.0.1-1.fc9 Firefox/3.0.1')]
        proxy = self.proxy
        if proxy or not self.safe:
            self.browser.set_proxies({"http": proxy})
        elif not proxy and self.safe:
            raise Exception("No proxies.txt and safe mode specified")
        self.data = self.browser.open(self.url).read()

    @property
    def proxy(self):
        """
            Get a random proxy
        """
        try:
            with open('proxies.txt') as proxy_file:
                return choice(proxy_file.readlines())
        except IOError:
            return False

if __name__ == "__main__":
    Scrapper(False).scrap(sys.argv[1], False)