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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 filter_indices(self, options, verbosity, *args, **kwargs):
 """Filter indices and execute an action for each index."""

        index_name_map = {
            index.__class__.__name__: index
            for index in index_builder.indexes
        }

        # Process includes.
        if options['index']:
            indices = set(options['index'])
        else:
            indices = set(index_name_map.keys())

        # Process excludes.
        for index_name in options['exclude']:
            if index_name not in index_name_map:
                self.invalid_index(index_name)
                return

            indices.discard(index_name)

        # Execute action for each remaining index.
        for index_name in indices:
            try:
                index = index_name_map[index_name]
            except KeyError:
                self.invalid_index(index_name)
                return

            if verbosity > 0:
                self.stdout.write("Processing index '{}'...".format(index_name))
            self.handle_index(index, *args, **kwargs)