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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 create_comment_edit(self, ):
 """Create a text edit for comments :returns: the created text edit :rtype: :class:`jukeboxcore.gui.widgets.textedit.JB_PlainTextEdit` :raises: None """

        pte = JB_PlainTextEdit(parent=self)
        pte.set_placeholder("Enter a comment before saving...")
        pte.setMaximumHeight(120)
        return pte