Path 1: 2 calls (1.0)

'{path}:{line}:{column}: {msg_id}: {msg} ({symbol})' (2)

'2:5:6: E1234: Duplicate keyword argument %r in %s call (duplicate-keyword-arg)' (1) '8:11:12: W1234: message (msg-symbol)' (1) 

1def format(self, template: str) -> str:
2        """Format the message according to the given template.
3
4        The template format is the one of the format method :
5        cf. https://docs.python.org/2/library/string.html#formatstrings
6        """
7        return template.format(**asdict(self))