def METHOD_NAME(self):
    """
    Determine the template path and context to use when rendering the self-assessment step.
    Returns:
        tuple of `(path, context)`, where `path` (str) is the path to the template,
        and `context` (dict) is the template context.
    Raises:
        SubmissionError: Error occurred while retrieving the current submission.
        SelfAssessmentRequestError: Error occurred while checking if we had a self-assessment.
    """
    # Import is placed here to avoid model import at project startup.
    from submissions import api as submission_api
    path = 'openassessmentblock/self/oa_self_unavailable.html'
    problem_closed, reason, start_date, due_date = self.is_closed(step="self-assessment")
    user_preferences = get_user_preferences(self.runtime.service(self, 'user'))
    context = {
        'allow_multiple_files': self.allow_multiple_files,
        'allow_latex': self.allow_latex,
        'prompts_type': self.prompts_type,
        "xblock_id": self.get_xblock_id(),
        'user_timezone': user_preferences['user_timezone'],
        'user_language': user_preferences['user_language']
    }
    # We display the due date whether the problem is open or closed.
    # If no date is set, it defaults to the distant future, in which
    # case we don't display the date.
    if due_date < DISTANT_FUTURE:
        context['self_due'] = due_date
    # If we haven't submitted yet, `workflow` will be an empty dict,
    # and `workflow_status` will be None.
    workflow = self.get_workflow_info()
    workflow_status = workflow.get('status')
    self_complete = workflow.get('status_details', {}).get('self', {}).get('complete', False)
    if workflow_status == 'cancelled':
        path = 'openassessmentblock/self/oa_self_cancelled.html'
        # Sets the XBlock boolean to signal to Message that it WAS able to grab a submission
        self.no_peers = True
    elif self_complete:
        path = 'openassessmentblock/self/oa_self_complete.html'
    elif workflow_status == 'self' or problem_closed:
        assessment = self_api.get_assessment(workflow.get("submission_uuid"))
        if assessment is not None:
            path = 'openassessmentblock/self/oa_self_complete.html'
        elif problem_closed:
            if reason == 'start':
                context["self_start"] = start_date
                path = 'openassessmentblock/self/oa_self_unavailable.html'
            elif reason == 'due':
                path = 'openassessmentblock/self/oa_self_closed.html'
        else:
            submission = submission_api.get_submission(self.submission_uuid)
            context["rubric_criteria"] = self.rubric_criteria_with_labels
            context["self_submission"] = create_submission_dict(submission, self.prompts)
            if self.rubric_feedback_prompt is not None:
                context["rubric_feedback_prompt"] = self.rubric_feedback_prompt
            if self.rubric_feedback_default_text is not None:
                context['rubric_feedback_default_text'] = self.rubric_feedback_default_text
            # Determine if file upload is supported for this XBlock and what kind of files can be uploaded.
            context["file_upload_type"] = self.file_upload_type
            context['self_file_urls'] = self.get_download_urls_from_submission(submission)
            path = 'openassessmentblock/self/oa_self_assessment.html'
    else:
        # No submission yet or in peer assessment
        path = 'openassessmentblock/self/oa_self_unavailable.html'
    return path, context