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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 copy(self):
 """Copy to the clipboard"""

        data = QMimeData()
        text = '\n'.join([cursor.selectedText() \
                            for cursor in self.cursors()])
        data.setText(text)
        data.setData(self.MIME_TYPE, text.encode('utf8'))
        QApplication.clipboard().setMimeData(data)