Description of problem: there are styling errors (pep8) How reproducible: Always Steps to Reproduce: 1.tox -e pep8 Actual results: ./neutron/version.py:17:1: E302 expected 2 blank lines, found 1 class VersionInfo(object): ^ ./neutron/agent/l3_agent.py:36:1: F401 '_LW' imported but unused from neutron.openstack.common.gettextutils import _LW ^ ./neutron/agent/l3_agent.py:206:32: E121 continuation line indentation is not a multiple of four config = self.conf, ^ ./neutron/agent/l3_agent.py:206:38: E251 unexpected spaces around keyword / parameter equals config = self.conf, ^ ./neutron/agent/l3_agent.py:206:40: E251 unexpected spaces around keyword / parameter equals config = self.conf, ^ ./neutron/agent/l3_agent.py:207:32: E121 continuation line indentation is not a multiple of four root_helper = self.root_helper, ^ ./neutron/agent/l3_agent.py:207:43: E251 unexpected spaces around keyword / parameter equals root_helper = self.root_helper, ^ ./neutron/agent/l3_agent.py:207:45: E251 unexpected spaces around keyword / parameter equals root_helper = self.root_helper, ^ ./neutron/agent/l3_agent.py:208:32: E121 continuation line indentation is not a multiple of four resource_type = 'router', ^ ./neutron/agent/l3_agent.py:208:45: E251 unexpected spaces around keyword / parameter equals resource_type = 'router', ^ ./neutron/agent/l3_agent.py:208:47: E251 unexpected spaces around keyword / parameter equals resource_type = 'router', ^ ./neutron/agent/l3_agent.py:209:32: E121 continuation line indentation is not a multiple of four exit_handler = self._exit_handler) ^ ./neutron/agent/l3_agent.py:209:44: E251 unexpected spaces around keyword / parameter equals exit_handler = self._exit_handler) ^ ./neutron/agent/l3_agent.py:209:46: E251 unexpected spaces around keyword / parameter equals exit_handler = self._exit_handler) ^ ./neutron/agent/linux/external_process.py:206:1: H402 one line docstring needs punctuation. """Returns a process manager for manipulation""" Expected results: pep8: commands succeeded congratulations :)