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##### SUMMARY
<!--- Explain the problem briefly below, add suggestions to wording or structure -->
group module return values are undocumented.
<!--- HINT: Did you know the documentation has an "Edit on GitHub" link on every page ? -->

##### ISSUE TYPE
- Documentation Report

##### COMPONENT NAME
<!--- Write the short name of the rst file, module, plugin, task or feature below, use your best guess if unsure -->
group
##### ANSIBLE VERSION
<!--- Paste verbatim output from "ansible --version" between quotes -->
```paste below
ansible 2.9.0
  config file = /etc/ansible/ansible.cfg
  configured module search path = ['/home/aschultz/.ansible/plugins/modules', '/usr/share/ansible/plugins/modules']
  ansible python module location = /usr/lib/python3.7/site-packages/ansible
  executable location = /usr/bin/ansible
  python version = 3.7.3 (default, Apr 09 2019, 05:18:21) [GCC]
```
- This is useful in environments that use centralized authentication when you want to manipulate the local groups.
              (e.g. it uses C(lgroupadd) instead of C(groupadd)).
            - This requires that these commands exist on the targeted host, otherwise it will be a fatal error.
        type: bool
        default: no
        version_added: "2.6"
    non_unique:
        description:
            - This option allows to change the group ID to a non-unique value. Requires C(gid).
            - Not supported on macOS or BusyBox distributions.
        type: bool
        default: no
        version_added: "2.8"
seealso:
- module: user
- module: win_group
author:
- Stephen Fromm (@sfromm)
'''
EXAMPLES = '''
- name: Ensure group "somegroup" exists
  group:
    name: somegroup
    state: present
'''
import grp
from ansible.module_utils._text import to_bytes
from ansible.module_utils.basic import AnsibleModule
from ansible.module_utils.common.sys_info import get_platform_subclass
class Group(object):