def resize_me(self):
QApplication.instance().setOverrideCursor(Qt.WaitCursor)
w = self.font().pointSize() + 2
for i in range(10):
self.setColumnWidth(i, 2 * w)
for i in range(10, self.model().col_count):
self.setColumnWidth(i, w * len(str(i + 1)))
QApplication.instance().restoreOverrideCursor()
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