1class ProtectedSection:
 2    def __init__(self, log=(), suppress=()):
 3        self.log = log
 4        self.suppress = suppress
 5        self.exception = None
 6
 7    def __enter__(self):
 8        self.exception = None
 9        return self
10
11    def __exit__(self, exc_type, exc_val, exc_tb):
12        if exc_type is None:
13            return True
14        elif exc_type in self.log:
15            self.exception = exc_val
16            return True
17        elif exc_type in self.suppress:
18            return True
19        else:
20            return False