Removes the tab at the inputed index.

        :param      index | <int>

def removeTab(self, index):
        """
        Removes the tab at the inputed index.

        :param      index | <int>
        """
        curr_index = self.currentIndex()
        items = list(self.items())

        item = items[index]
        item.close()
        if index <= curr_index:
            self._currentIndex -= 1