How to use the a2ml.api.utils.context.Context function in a2ml

def test_import_data(self):
        print("Current directory: {}".format(os.getcwd()))
        self.ctx = Context()
        print("Project name: {}".format(self.ctx.config.get('name')))
        a2ml = AzureA2ML(self.ctx.copy('azure'))
        a2ml.import_data()

def test_list_projects_server(self):
        from a2ml.api.a2ml_project import A2MLProject

        ctx = Context(
            path=os.path.join(
                os.environ.get('A2ML_PROJECT_PATH', ''),
                'cli-integration-test'
            ),
            debug=True
        )
        provider = "azure"
        ctx.config.set('providers', [provider])
        ctx.config.set('use_server', True)

        A2MLProject(ctx, provider).list()

def test_train_server(self):
        from a2ml.api.a2ml import A2ML

        ctx = Context(
            path=os.path.join(
                os.environ.get('A2ML_PROJECT_PATH', ''),
                'cli-integration-test'
            ),
            debug=True
        )

        provider = "azure"
        ctx.config.set('providers', [provider])
        ctx.config.set('use_server', True)

        A2ML(ctx, provider).train()

def _get_hub_context():
    from a2ml.api.auger.project import AugerProject

    ctx = Context(debug=task_config.debug)
    project = AugerProject(ctx)

    return ctx

def create_context(params, new_project=False):
    if params.get('context'):
        ctx = jsonpickle.decode(params['context'])

        # Server mode supports only one provider in request
        provider = params.get('provider') or to_list(ctx.config.get('providers'))[0]
        ctx.name = provider
        ctx.config.name = provider

        ctx.set_runs_on_server(True)
        ctx.config.set('use_server', False, config_name='config')
        ctx.notificator = notificator
        ctx.request_id = params['_request_id']
        ctx.setup_logger(format='')
    else:
        ctx = Context(
            path=params.get('project_path'),
            debug=params.get('debug_log', False)
        )

        if not new_project:
            if params.get('provider'):
                ctx.config.set('providers', [params.get('provider')], config_name='config')

            if params.get('source_path'):
                ctx.config.set('source', params.get('source_path'), config_name='config')

    return ctx

def _create_provider_context(params):
    provider = params.get('provider', 'auger')

    ctx = Context(
        name=provider,
        path=params.get('hub_info', {}).get('projectPath'),
        debug=task_config.debug
    )
    ctx.set_runs_on_server(True)
    ctx.config.set('providers', [provider])

    hub_info = params.get('hub_info', {})
    provider_info = params.get('provider_info', {}).get(provider, {})
    project_name = dict_dig(provider_info, 'project', 'name') or hub_info.get('project_name')
    experiment_name = dict_dig(provider_info, 'experiment', 'name') or hub_info.get('experiment_name')

    if project_name:
        ctx.config.set('name', project_name, provider)
    if experiment_name:
        ctx.config.set('experiment/name', experiment_name, provider)

def copy(self, name):
        """creates a copy of an existing Context
        
        Args:
            name (str): The name of the config file. Default is 'config'

        Returns:
            object: Context object

        Example:
            .. code-block:: python

                ctx = Context()
                new_ctx = ctx.copy()
        """
        new = Context(name, self.config.path, self.debug)
        new.set_runs_on_server(self._runs_on_server)
        new.notificator = self.notificator
        new.request_id = self.request_id
        new.config.parts = self.config.parts

        if self._runs_on_server:
            new.credentials = self.credentials

        return new

def _update_hub_leaderboad(params, leaderboard):
    from a2ml.api.auger.experiment import AugerExperiment

    ctx = Context(debug=task_config.debug)
    experiment = AugerExperiment(ctx)
    _log(leaderboard, level=logging.DEBUG)

    data = {
        'type': 'Leaderboard',
        'provider': params['provider'],
        'hub_info': params['hub_info'],
        'trials': _format_leaderboard_for_hub(leaderboard.get('trials', [])),
        'evaluate_status': leaderboard.get('evaluate_status'),
    }

    send_result_to_hub.delay(json.dumps(data))