def install_proxy(PROXY_HOST,PROXY_PORT):
fp = webdriver.FirefoxProfile()
print PROXY_PORT
print PROXY_HOST
fp.set_preference("network.proxy.type", 1)
fp.set_preference("network.proxy.http",PROXY_HOST)
fp.set_preference("network.proxy.http_port",int(PROXY_PORT))
fp.set_preference("network.proxy.https",PROXY_HOST)
fp.set_preference("network.proxy.https_port",int(PROXY_PORT))
fp.set_preference("network.proxy.ssl",PROXY_HOST)
fp.set_preference("network.proxy.ssl_port",int(PROXY_PORT))
fp.set_preference("network.proxy.ftp",PROXY_HOST)
fp.set_preference("network.proxy.ftp_port",int(PROXY_PORT))
fp.set_preference("network.proxy.socks",PROXY_HOST)
fp.set_preference("network.proxy.socks_port",int(PROXY_PORT))
fp.set_preference("general.useragent.override","Mozilla/5.0 (Macintosh; Intel Mac OS X 10_9_3) AppleWebKit/537.75.14 (KHTML, like Gecko) Version/7.0.3 Safari/7046A194A")
fp.update_preferences()
return webdriver.Firefox(firefox_profile=fp)