Python pyvirtualdisplay.Display方法代码示例

# 需要导入模块: import pyvirtualdisplay [as 别名]
# 或者: from pyvirtualdisplay import Display [as 别名]
def save_screenshot(self, main_url, screenshot_path):
        try:
            from pyvirtualdisplay import Display
            display = Display(visible=0, size=(1024, 768))
            display.start()
            from selenium import webdriver
            try:
                if '127.0.0.1' in main_url or 'localhost' in main_url:
                    br = webdriver.Firefox()
                else:
                    from selenium.webdriver.common.proxy import Proxy, ProxyType
                    proxy = Proxy({
                        'proxyType': ProxyType.MANUAL,
                        'httpProxy': HTTP_PROXY
                    })
                    br = webdriver.Firefox(proxy=proxy)
            except Exception, e:
                LOG.exception(e)
                br = webdriver.Firefox()
            br.get(main_url)
            br.save_screenshot(screenshot_path)
            br.quit()
            display.stop()
            return screenshot_path 

# 需要导入模块: import pyvirtualdisplay [as 别名]
# 或者: from pyvirtualdisplay import Display [as 别名]
def create_display():
    """
        Create a virtual display
        Default size is 1920x1080 as smaller resolution
        may cause problem in firefox
    """
    status = True
    if data_Utils.get_object_from_datarepository("headless_display"):
        return status
    try:
        from pyvirtualdisplay import Display
        # Selenium has problem with firefox in virtualdisplay if resolution is low
        display = Display(visible=0, size=(1920, 1080))
        display.start()
        print_info("Running in headless mode")
    except ImportError:
        print_error("pyvirtualdisplay is not installed in order "
                    "to launch the browser in headless mode")
        status = False
    except Exception as err:
        print_error("Encountered Exception: {0}, while trying to launch the browser"
                    " in headless mode".format(err))
        status = False
    return status 

# 需要导入模块: import pyvirtualdisplay [as 别名]
# 或者: from pyvirtualdisplay import Display [as 别名]
def setUpClass(cls):
        if not cls.display_browser_window():
            display_args = {'visible': False}
            if cls.browser_window_size is not None:
                # For some browsers, we need display to be bigger
                # than the size we want the window to be.
                width, height = cls.browser_window_size
                display_args['size'] = (width + 500, height + 500)
            cls.__display = Display(**display_args)
            cls.__display.start()

        # We have one driver attached to the class, re-used between test runs
        # for speed. Manually started driver instances (using new_browser_session)
        # are cleaned up at the end of an individual test.
        cls._cls_driver = cls._create_browser_instance()
        super(FuncSeleniumMixin, cls).setUpClass() 

# 需要导入模块: import pyvirtualdisplay [as 别名]
# 或者: from pyvirtualdisplay import Display [as 别名]
def pollute_forever(self):
        if self.verbose: print("""Display format:
Downloading: website.com; NNNNN links [in library], H(domain)= B bits [entropy]
Downloaded:  website.com: +LLL/NNNNN links [added], H(domain)= B bits [entropy]
""")
        self.open_driver()
        self.seed_links()
        self.clear_driver()
        if self.quit_driver_every_call: self.quit_driver()
        while True: # pollute forever, pausing only to meet the bandwidth requirement
            try:
                if (not self.diurnal_flag) or self.diurnal_cycle_test():
                    self.pollute()
                else:
                    time.sleep(self.chi2_mean_std(3.,1.))
                if npr.uniform() < 0.005: self.set_user_agent()  # reset the user agent occasionally
                self.elapsed_time = time.time() - self.start_time
                self.exceeded_bandwidth_tasks()
                self.random_interval_tasks()
                self.every_hour_tasks()
                time.sleep(self.chi2_mean_std(0.5,0.2))
            except Exception as e:
                if self.debug: print(f'.pollute() exception:\n{e}') 

# 需要导入模块: import pyvirtualdisplay [as 别名]
# 或者: from pyvirtualdisplay import Display [as 别名]
def crawl_setup(tor=False, capture_path="", display_mode=0, port="9000", process_tag="1", exits="US"):
    tor_call = ""
    make_folder(capture_path)
    if tor is True:
        profile_ = setup_profile(tor=True, port=port, firebug=True, netexport=True, noscript=False,
                                 capture_path=capture_path)
        torrc_file = create_tor_config(port, "./torrc-" + process_tag, exits)
        tor_call = start_program("/usr/sbin/tor -f " + torrc_file)
    else:
        profile_ = setup_profile(firebug=True, netexport=True, noscript=False, capture_path=capture_path)
    display_ = Display(visible=0, size=(1024, 768))
    if display_mode == 0:
        display_.start()
    binary = FirefoxBinary("./firefox/firefox")
    driver_ = webdriver.Firefox(firefox_profile=profile_, firefox_binary=binary)
    driver_.set_page_load_timeout(60)
    driver_.set_script_timeout(60)
    return driver_, display_, tor_call 

# 需要导入模块: import pyvirtualdisplay [as 别名]
# 或者: from pyvirtualdisplay import Display [as 别名]
def start_search(self):
        for socket in self.sockets:
            with Display():
                try:
                    self.search(socket)
                except Exception as e:
                    print('%s: %s' % (type(e).__name__, str(e)))
                    print('trying next socket...')
                finally:
                    self.browser.quit()
                    self.request_count += 1
                    if self.request_count > self.request_MAX:
                        self.request_count = 0
                        self.scrape_sockets() 

# 需要导入模块: import pyvirtualdisplay [as 别名]
# 或者: from pyvirtualdisplay import Display [as 别名]
def start(self):
        self._virtual_display = pyvirtualdisplay.Display(
            backend='xvfb', size=(self.width, self.height),
            color_depth=self.colordepth, use_xauth=self.xauth,
            extra_args=self.args)
        self._virtual_display.start()
        self.display = self._virtual_display.display
        assert self._virtual_display.is_alive() 

# 需要导入模块: import pyvirtualdisplay [as 别名]
# 或者: from pyvirtualdisplay import Display [as 别名]
def __init__(self,showbrowser):
		display = Display(visible=0, size=(1600, 1024))
		display.start()
		if not showbrowser:
			os.environ['MOZ_HEADLESS'] = '1'
		firefoxprofile = webdriver.FirefoxProfile()
		firefoxprofile.set_preference("permissions.default.desktop-notification", 1)
		firefoxprofile.set_preference("dom.webnotifications.enabled", 1)
		firefoxprofile.set_preference("dom.push.enabled", 1)
		self.driver = webdriver.Firefox(firefox_profile=firefoxprofile)
		self.driver.implicitly_wait(15)
		self.driver.delete_all_cookies() 

# 需要导入模块: import pyvirtualdisplay [as 别名]
# 或者: from pyvirtualdisplay import Display [as 别名]
def __init__(self,showbrowser):
		display = Display(visible=0, size=(1600, 1024))
		display.start()
		if not showbrowser:
			os.environ['MOZ_HEADLESS'] = '1'
		firefoxprofile = webdriver.FirefoxProfile()
		firefoxprofile.set_preference("permissions.default.desktop-notification", 1)
		firefoxprofile.set_preference("dom.webnotifications.enabled", 1)
		firefoxprofile.set_preference("dom.push.enabled", 1)
		self.driver = webdriver.Firefox(firefox_profile=firefoxprofile)
		self.driver.implicitly_wait(15)
		#self.driver.delete_all_cookies() 

# 需要导入模块: import pyvirtualdisplay [as 别名]
# 或者: from pyvirtualdisplay import Display [as 别名]
def init_driver_headless():
    '''
    Initialize headless browser. it needs a virtual display
    '''
    from pyvirtualdisplay import Display
    global Display  # global variable because its needed in quit_driver()
    display = Display(visible = 0, size = (1024, 768))
    display.start()
    print "display initialized for headless browser"
    
    driver = webdriver.Firefox()
    return driver 

# 需要导入模块: import pyvirtualdisplay [as 别名]
# 或者: from pyvirtualdisplay import Display [as 别名]
def start_display():
    """ Starts a virtual display
    """
    global DISPLAY
    display_info = get_config_value('display')
    logging.getLogger("easyprocess").setLevel(logging.INFO)
    w = int(display_info['width']) + 100
    h = int(display_info['height']) + 100
    DISPLAY = Display(visible=0, size=(w,h))
    DISPLAY.start()
    time.sleep(2)
    BuiltIn().log('Started a virtual display as `%s`' % DISPLAY.new_display_var) 

# 需要导入模块: import pyvirtualdisplay [as 别名]
# 或者: from pyvirtualdisplay import Display [as 别名]
def screenshot(file_path):
    BuiltIn().log("WRN: This keyword is deprecated. Use `Display Capture` instead",console=True)
    capture_display(file_path) 

# 需要导入模块: import pyvirtualdisplay [as 别名]
# 或者: from pyvirtualdisplay import Display [as 别名]
def start_xvfb(win_width=cm.DEFAULT_XVFB_WIN_W,
               win_height=cm.DEFAULT_XVFB_WIN_H):
    xvfb_display = Display(visible=0, size=(win_width, win_height))
    xvfb_display.start()
    return xvfb_display 

# 需要导入模块: import pyvirtualdisplay [as 别名]
# 或者: from pyvirtualdisplay import Display [as 别名]
def setUpClass(cls):
        super(SeleniumTestCase, cls).setUpClass()
        if settings.SKIP_SELENIUM_TESTS:
            return

        if settings.VIRTUAL_DISPLAY:
            cls.vdisplay = Display(visible=0, size=(1024, 768))
            cls.vdisplay.start()

        cls.selenium = WebDriver(
            executable_path=settings.GECKODRIVER_PATH,
            service_log_path=settings.GECKODRIVER_LOG_PATH
        )
        cls.selenium.implicitly_wait(10) 

# 需要导入模块: import pyvirtualdisplay [as 别名]
# 或者: from pyvirtualdisplay import Display [as 别名]
def get_odds_checker_odds(match, league='premier-league'):

    home_team_name = constants.FLASH_SCORES_TEAM_TO_ODDS_CHECKER[match['home_team']]
    away_team_name = constants.FLASH_SCORES_TEAM_TO_ODDS_CHECKER[match['away_team']]
    odds_url = 'https://www.oddschecker.com/football/english/{}/{}-v-{}/winner'.format(league, home_team_name, away_team_name)

    display = Display(visible=0, size=(1024, 768))
    display.start()
    driver = webdriver.Firefox('/usr/local/bin/')
    driver.get(odds_url)
    time.sleep(10)
    html_source = driver.page_source
    driver.quit()
    display.stop()

    soup = BeautifulSoup(html_source, 'lxml')

    home_team_for_soup = deslugify(home_team_name)
    away_team_for_soup = deslugify(away_team_name)

    if home_team_for_soup == 'Cardiff City':
        home_team_for_soup = 'Cardiff City'

    if away_team_for_soup == 'Cardiff City':
        away_team_for_soup = 'Cardiff City'

    home = soup.find('tr', {'data-bname': home_team_for_soup})
    draw = soup.find('tr', {'data-bname': 'Draw'})
    away = soup.find('tr', {'data-bname': away_team_for_soup})

    home_bookies = home.get('data-best-bks')
    home_odds = float(home.get('data-best-dig'))

    draw_bookies = draw.get('data-best-bks')
    draw_odds = float(draw.get('data-best-dig'))

    away_bookies = away.get('data-best-bks')
    away_odds = float(away.get('data-best-dig'))

    return [home_bookies, draw_bookies, away_bookies], [1 / home_odds, 1 / draw_odds, 1 / away_odds]