Traceback (most recent call last):
  File "~/anaconda3/envs/tf/lib/python3.7/sre_parse.py", line 1021, in parse_template
    this = chr(ESCAPES[this][1])
KeyError: '\\s'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "MoLFI_demo.py", line 14, in <module>
    parser.parse(log_file)
  File "../logparser/MoLFI/MoLFI.py", line 41, in parse
    loader = logloader.LogLoader(self.log_format, self.n_workers)
  File "../logparser/utils/logloader.py", line 38, in __init__
    self.headers, self.regex = self._generate_logformat_regex(self.logformat)
  File "../logparser/utils/logloader.py", line 79, in _generate_logformat_regex
    splitter = re.sub(' +', '\s+', splitters[k])
  File "~/anaconda3/envs/tf/lib/python3.7/re.py", line 192, in sub
    return _compile(pattern, flags).sub(repl, string, count)
  File "~/anaconda3/envs/tf/lib/python3.7/re.py", line 309, in _subx
    template = _compile_repl(template, pattern)
  File "~/anaconda3/envs/tf/lib/python3.7/re.py", line 300, in _compile_repl
    return sre_parse.parse_template(repl, pattern)
  File "~/anaconda3/envs/tf/lib/python3.7/sre_parse.py", line 1024, in parse_template
    raise s.error('bad escape %s' % this, len(this))
re.error: bad escape \s at position 0