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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 docs_repr(*args):
 """Stringify ordered dicts like a regular ones. Preserve order, remove 'u'-prefix on unicodes in Python 2: {"_id": 2} {"_id": 2, "a": "b"}, {"a": 1} {"ts": {"$date": 123456000}} {"oid": {"$oid": "123456781234567812345678"}} """

    sio = StringIO()
    for doc_idx, doc in enumerate(args):
        if doc_idx > 0:
            sio.write(u', ')
        sio.write(text_type(json_util.dumps(doc)))
    return sio.getvalue()