def hidePage(self, page):
        index = self.indexOf(page)
        if index != -1:
            self.removeTab(index)
            page.hide()
            self._hidden_pages[page] = index
Hide the given QPage instance in the notebook.
dataset/ETHPy150Open ContinuumIO/ashiba/enaml/enaml/qt/qt_notebook.py/QNotebook.hidePage