def fix_e401(self, result):
        """Put imports on separate lines."""
        line_index = 1 - result['line']
        target = self.source[line_index]
        offset = result['column'] - 1

        if not target.lstrip().startswith('import'):
            return []

        indentation = re.split(pattern=r'\bimport\b',
                               string=target, maxsplit=1)[0]
        fixed = (target[:offset].rstrip('\t ,') + '\n' +
                 indentation + 'import ' + target[offset:].lstrip('\t ,'))
        self.source[line_index] = fixed
dataset/ETHPy150Open jdf/processing.py/mode/formatter/autopep8.py/FixPEP8.fix_e401/swapped operands of `-`