##### SUMMARY
group contains call to Display.deprecated or AnsibleModule.deprecate and is scheduled for removal

```
b/ansible/inventory/group.py:54:20: ansible-deprecated-version: Deprecated version ('2.10') found in call to Display.deprecated or AnsibleModule.deprecate
```

##### ISSUE TYPE
 - Bug Report

##### COMPONENT NAME
```
b/ansible/inventory/group.py
```

##### ANSIBLE VERSION
```
2.10
```

##### CONFIGURATION
N/A

##### OS / ENVIRONMENT
N/A

##### STEPS TO REPRODUCE
N/A

##### EXPECTED RESULTS
N/A

##### ACTUAL RESULTS
N/A

#
#
#
#
from __future__ import (absolute_import, division, print_function)
__metaclass__ = type
from itertools import chain
from ansible import constants as C
from ansible.errors import AnsibleError
from ansible.module_utils._text import to_native, to_text
from ansible.module_utils.common._collections_compat import Mapping, MutableMapping
from ansible.utils.display import Display
from ansible.utils.vars import combine_vars
display = Display()
def to_safe_group_name(name, replacer="_", force=False, silent=False):