Brazil_infotrafego_traffic.py 文件源码

def __init__(self):
        # store the url of homepage, traffic page, the country code, and the state code
        self.home_url = "http://infotrafego.pbh.gov.br"
        self.traffic_url = "http://infotrafego.pbh.gov.br/info_trafego_cameras.html"
        self.country = "BR"
        self.state = ""

        # open the file to store the list and write the format of the list at the first line
        self.list_file = open("list_infotrafego_traffic.txt", "w")
        self.list_file.write("city#country#snapshot_url#latitude#longitude" + "\n")

        # get the webdriver of the opened firefox and open the url
        firefox_profile = webdriver.FirefoxProfile()
        firefox_profile.set_preference("browser.download.folderList", 2)
        firefox_profile.set_preference("javascript.enabled", False)

        self.driver = webdriver.Firefox(firefox_profile=firefox_profile)

        # gps module
        self.gps = Geocoding('Google', None)

        reload(sys)  
        sys.setdefaultencoding('utf8')