- Update to 19.3.0: * allow 'mcs' for metaclass classmethod first arg (PyCharm default) * Introduce B011 * Introduce B009 and B010 * Exclude immutable calls like tuple() and frozenset() from B008 * For B902, the first argument for metaclass class methods can be "mcs", matching the name preferred by PyCharm. OBS-URL: https://build.opensuse.org/request/show/690380 OBS-URL: https://build.opensuse.org/package/show/openSUSE:Factory/python-flake8-bugbear?expand=0&rev=4