def retrieve(self, id) :
_, _, tag = self.http_client.get("<STR_LIT>".format(id=id))<EOL>return tag<EOL>
Retrieve a single tag

Returns a single tag available to the user according to the unique ID provided
If the specified tag does not exist, this query will return an error

:calls: ``get /tags/{id}``
:param int id: Unique identifier of a Tag.
:return: Dictionary that support attriubte-style access and represent Tag resource.
:rtype: dict