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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def __get_unused_context(self, parse_result, context):
 """ Used to get unused context from context. Any keys not in parse_result Args: parse_results(list):
 parsed results used to identify what keys in the context are used. context(list):
 this is the context used to match with parsed results keys missing in the parsed results are the unused context Returns: list: A list of the unused context results. """

        tags_keys = set([t['key'] for t in parse_result['tags'] if t['from_context']])
        result_context = [c for c in context if c['key'] not in tags_keys]
        return result_context