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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 setEntry(self, entry=None):
 """Populates the dialog with contents of an existing entry."""

        busy = Purr.BusyIndicator()
        self.entry = entry
        self.setEntryTitle(entry.title)
        self.setEntryComment(entry.comment.replace("\n", "\n\n").replace("<BR>", "\n"))
        self.wdplv.clear()
        self.wdplv.fillDataProducts(entry.dps)
        self.setTimestamp(entry.timestamp)
        self.updated = False