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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 UpdateShowDirInTVLibrary(self, showID, showDir):
 """ Update show directory entry for given show id in TVLibrary table. Parameters showID : int Show id value. showDir : string Show directory name. """

    goodlogging.Log.Info("DB", "Updating TV library for ShowID={0}: ShowDir={1}".format(showID, showDir))
    self._ActionDatabase("UPDATE TVLibrary SET ShowDir=? WHERE ShowID=?", (showDir, showID))