def METHOD_NAME(self, X, y=None, explanations_types: list = None, **kwargs):
    """Create global and local (pre-computed/cached) explanations.
    Template explainer returns MOCK explanation data - replace mock data
    preparation with actual computation to create real explainer.
    """
    # explanations list
    explanations = list()
    # global explanation
    explanations.append(self.explain_global_markdown())
    return explanations