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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 _create_related(args):
 # type: (Dict) -> None """Create related field from `_embed` arguments."""

        if '_embed' in request.args:
            embeds = request.args.getlist('_embed')

            args['related'] = ','.join(embeds)

            del args['_embed']