Fix PEP 8 issues.

lib/ansible/constants.py

@@ -196,7 +196,8 @@ MERGE_MULTIPLE_CLI_TAGS = get_config(p, DEFAULTS, 'merge_multiple_cli_tags', 'AN
 DEFAULT_DEBUG             = get_config(p, DEFAULTS, 'debug',            'ANSIBLE_DEBUG',            False, value_type='boolean')
 DEFAULT_VERBOSITY         = get_config(p, DEFAULTS, 'verbosity',        'ANSIBLE_VERBOSITY',        0, value_type='integer')
 DEFAULT_HOST_LIST         = get_config(p, DEFAULTS,'inventory', 'ANSIBLE_INVENTORY', '/etc/ansible/hosts', value_type='path')
-DEFAULT_ROLES_PATH        = get_config(p, DEFAULTS, 'roles_path',       'ANSIBLE_ROLES_PATH',       '~/.ansible/roles:/usr/share/ansible/roles:/etc/ansible/roles',
+DEFAULT_ROLES_PATH        = get_config(p, DEFAULTS, 'roles_path',       'ANSIBLE_ROLES_PATH',
+                                       '~/.ansible/roles:/usr/share/ansible/roles:/etc/ansible/roles',
                                        value_type='pathlist', expand_relative_paths=True)
 DEFAULT_REMOTE_TMP        = get_config(p, DEFAULTS, 'remote_tmp',       'ANSIBLE_REMOTE_TEMP',      '~/.ansible/tmp')
 DEFAULT_LOCAL_TMP         = get_config(p, DEFAULTS, 'local_tmp',        'ANSIBLE_LOCAL_TEMP',      '~/.ansible/tmp', value_type='tmppath')