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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 ts_to_dt(jwt_dict):
 """Convert timestamps in JWT to datetime objects. Args: jwt_dict: dict JWT with some keys containing timestamps. Returns: dict: Copy of input dict where timestamps have been replaced with datetime.datetime() objects. """

    d = jwt_dict.copy()
    for k, v in [v[:2] for v in CLAIM_LIST if v[2]]:
        if k in jwt_dict:
            d[k] = d1_common.date_time.dt_from_ts(jwt_dict[k])
    return d