stream.py 文件源码

def load_credentials(path=VAULT_PATH):
    '''
    Load credentials from vault.
    '''
    api = None
    with open(path, 'r') as vault_file:
        try:
            vault = json.loads(vault_file.read())
            auth = tweepy.OAuthHandler(vault['twitter']['consumer-key'],
                                       vault['twitter']['consumer-secret'])
            auth.set_access_token(vault['twitter']['access-token'],
                                  vault['twitter']['access-token-secret'])
            api = tweepy.API(auth)

        except IOError:
            print 'Unable to read vault-file: {0}.'.format(path)
        except (KeyError, ValueError):
            print 'Unable to parse the vault-file.'

    return api