def blockIndentation(block):
            text = block.text()
            return text[:len(text) - len(text.lstrip())]
def on_remove_duplicates_state_changed(self):
        self.fuzz_table_model.remove_duplicates = self.ui.chkBRemoveDuplicates.isChecked()
        self.fuzz_table_model.update()
        self.remove_duplicates()