code: def fix_e401(self, result):
          
          line_index = result['line'] - 1
          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
docs: Put imports on separate lines.