1 Don't register plugin if it's already registered; fixes tests with flake8 already installed.
2 --- flake8-3.7.9/src/flake8/plugins/manager.py.orig 2020-01-12 19:41:12.510479228 +0100
3 +++ flake8-3.7.9/src/flake8/plugins/manager.py 2020-01-12 19:43:26.916417755 +0100
5 Is this a repo-local plugin?
7 name = entry_point.name
8 + if name in self.names:
9 + LOG.warning('Skipping duplicate plugin "%s"' % name)
11 self.plugins[name] = Plugin(name, entry_point, local=local)
12 self.names.append(name)
13 LOG.debug('Loaded %r for plugin "%s".', self.plugins[name], name)