tut01-lesson1-init.py

    def __init__(self):
        res = {}
        # Reading the secret values from a local disk
        with open("../../../secret/twitter.yaml", 'r') as stream:
            try:
                res= yaml.load(stream)
            except yaml.YAMLError as exc:
                print(exc)
                exit(1)

        consumer_key = res['apiKey']
        consumer_secret = res['apiSecretKey']
        access_token = res['accessToken']
        access_token_secret = res['accessSecretToken']

        # attempt authentication
        try:
            # create OAuthHandler object
            auth = OAuthHandler(consumer_key, consumer_secret)
            # set access token and secret
            auth.set_access_token(access_token, access_token_secret)
            # create tweepy API object to fetch tweets
            self.__api = tweepy.API(auth)
        except:
            print("Error: Authentication Failed")
            exit(1)