def add(self, file_name=None, all_files=True, track=True):
        if file_name:
            output = self.command(file_name % 'add %s')
        else:
            if all_files:
                output = self.command('add .')
            if track:
                output = self.command('add -A')
        return output
dataset/ETHPy150Open gferreira/hTools2/Lib/hTools2/modules/git.py/GitHandler.add/swapped operands of `%`