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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 simulate_feeddata(self, feedid, data, mime=None, time=None):
 """Send feed data"""

        # Separate public method since internal one does not require parameter checks
        feedid = Validation.guid_check_convert(feedid)
        mime = Validation.mime_check_convert(mime, allow_none=True)
        Validation.datetime_check_convert(time, allow_none=True, to_iso8601=False)
        self.__simulate_feeddata(feedid, data, mime, datetime.utcnow() if time is None else time)