lit python 2.7.12 errors

gistfile1.txt

(lit2) ioannis@securebox:/tmp/lit/example$ lit
=================================================================== test session starts ===================================================================
platform linux2 -- Python 2.7.12, pytest-3.2.1, py-1.5.2, pluggy-0.4.0
rootdir: /home/ioannis/virtualenvs/lit2/local/lib/python2.7/site-packages/lit-0.1-py2.7.egg/lit, inifile:
collected 2 items                                                                                                                                          

../../../home/ioannis/virtualenvs/lit2/local/lib/python2.7/site-packages/lit-0.1-py2.7.egg/lit/test_logstash.py EE

========================================================================= ERRORS ==========================================================================
____________________________________________________ ERROR at setup of TestClass.test_logstash_config _____________________________________________________

cls = <class 'lit.test_logstash.TestClass'>

    @classmethod
    def setup_class(cls):
        """
            First step is to get Elasticearch running in a docker container using docker-compose.
    
            When Elasticsearch is up and running we can start running the tests
            """
        # Next Pull images needed for the test
        pull_required_images()
        network = create_network(NETWORK_NAME)
        Containers.elastic_container = ElasticsearchContainer(
            image_name=IMAGES['elasticsearch'].split(":")[0],
>           image_tag=IMAGES['elasticsearch'].split(":")[1]
        )

/home/ioannis/virtualenvs/lit2/local/lib/python2.7/site-packages/lit-0.1-py2.7.egg/lit/test_logstash.py:56: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

self = <lit.utils.ElasticsearchContainer instance at 0x7f2e33d7e9e0>, image_name = 'docker.elastic.co/elasticsearch/elasticsearch', image_tag = '5.5.1'
name = 'elasticsearch', environment = {'ES_JAVA_OPTS': '-Xms512m -Xmx512m', 'bootstrap.memory_lock': 'false'}, ports = {9200: 9200}

    def __init__(self,
                 image_name="docker.elastic.co/elasticsearch/elasticsearch",
                 image_tag="5.5.1",
                 name="elasticsearch",
                 environment=None,
                 ports=None):
        if environment is None:
            environment = {
                "ES_JAVA_OPTS":"-Xms512m -Xmx512m",
                "bootstrap.memory_lock": "false",
            }
        if ports is None:
            ports = {9200:9200}
    
>       super(ElasticsearchContainer, self).__init__(
            image_name=image_name,
            image_tag=image_tag,
            name=name,
            environment=environment,
            ports=ports,
        )
E       TypeError: super() argument 1 must be type, not classobj

/home/ioannis/virtualenvs/lit2/local/lib/python2.7/site-packages/lit-0.1-py2.7.egg/lit/utils.py:128: TypeError
------------------------------------------------------------------ Captured stdout setup ------------------------------------------------------------------
Pulling: docker.elastic.co/elasticsearch/elasticsearch:5.5.1
Pulling: docker.elastic.co/logstash/logstash:5.5.1
__________________________________________________ ERROR at setup of TestClass.test_elasticsearch_is_up ___________________________________________________

cls = <class 'lit.test_logstash.TestClass'>

    @classmethod
    def setup_class(cls):
        """
            First step is to get Elasticearch running in a docker container using docker-compose.
    
            When Elasticsearch is up and running we can start running the tests
            """
        # Next Pull images needed for the test
        pull_required_images()
        network = create_network(NETWORK_NAME)
        Containers.elastic_container = ElasticsearchContainer(
            image_name=IMAGES['elasticsearch'].split(":")[0],
>           image_tag=IMAGES['elasticsearch'].split(":")[1]
        )

/home/ioannis/virtualenvs/lit2/local/lib/python2.7/site-packages/lit-0.1-py2.7.egg/lit/test_logstash.py:56: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

self = <lit.utils.ElasticsearchContainer instance at 0x7f2e33d7e9e0>, image_name = 'docker.elastic.co/elasticsearch/elasticsearch', image_tag = '5.5.1'
name = 'elasticsearch', environment = {'ES_JAVA_OPTS': '-Xms512m -Xmx512m', 'bootstrap.memory_lock': 'false'}, ports = {9200: 9200}

    def __init__(self,
                 image_name="docker.elastic.co/elasticsearch/elasticsearch",
                 image_tag="5.5.1",
                 name="elasticsearch",
                 environment=None,
                 ports=None):
        if environment is None:
            environment = {
                "ES_JAVA_OPTS":"-Xms512m -Xmx512m",
                "bootstrap.memory_lock": "false",
            }
        if ports is None:
            ports = {9200:9200}
    
>       super(ElasticsearchContainer, self).__init__(
            image_name=image_name,
            image_tag=image_tag,
            name=name,
            environment=environment,
            ports=ports,
        )
E       TypeError: super() argument 1 must be type, not classobj

/home/ioannis/virtualenvs/lit2/local/lib/python2.7/site-packages/lit-0.1-py2.7.egg/lit/utils.py:128: TypeError
================================================================= 2 error in 5.25 seconds =================================================================