from selenium.webdriver.firefox.firefox_profile import FirefoxProfile

         def diableImages(self):
           ## get the firefox profile object
           fireFoxProfile = FirefoxProfile()
            ## Disable images
            ## Disable CSS
            ff_profile.set_preference('permissions.default.stylesheet', 2)
            fireFoxProfile.set_preference('permissions.default.image', 2)
            ## Disable flash
            fireFoxProfile.set_preference('dom.ipc.plugins.enabled.libflashplayer.so',
                                          'false')
            ## Set the modified profile while creating the browser object 
            self.browserHandle = webdriver.Firefox(fireFoxProfile)