Group

`Group(**data)`

The Group object contains information for a group.

ATTRIBUTE	DESCRIPTION
`group_id`	Identifier used by TCGPlayer. TYPE: `int`
`name`	TYPE: `str`
`abbreviation`	TYPE: `Optional[str]`
`is_supplemental`	TYPE: `bool`
`published_on`	TYPE: `date`
`modified_on`	TYPE: `datetime`
`category_id`	Id of the Category this group is a part of. TYPE: `int`