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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_found_includes(self, env, scanner, path):
 """Return the included implicit dependencies in this file. Cache results so we only scan the file once per path regardless of how many times this information is requested. """

        memo_key = (id(env), id(scanner), path)
        try:
            memo_dict = self._memo['get_found_includes']
        except KeyError:
            memo_dict = {}
            self._memo['get_found_includes'] = memo_dict
        else:
            try:
                return memo_dict[memo_key]
            except KeyError:
                pass

        if scanner:
            result = [n.disambiguate() for n in scanner(self, env, path)]
        else:
            result = []

        memo_dict[memo_key] = result

        return result