How to use the pyattck.tactic.AttckTactic function in pyattck

def tactic(self):
        '''Returns all tactics as a list that this technique is found in'''
        from .tactic import AttckTactic
        tactic_list = []
        for item in self.attck_obj['objects']:
            if 'x-mitre-tactic' in item['type']:
                if str(self._tactic).lower() == str(item['x_mitre_shortname']).lower():
                    tactic_list.append(AttckTactic(**item))
        return tactic_list

'''The AttckTactic class is used to gather information about all Mitre ATT&CK Framework Tactics.
        To access this class directly you must first instantiate it and provide the appropriate inputs, but it is easier to use the Attck class wrapper.

        Args:
            attck_obj ([json]): This should be the raw Mitre ATT&CK json object. Defaults to None, but should be provided

        '''

        self.attck_obj = attck_obj

        self.id = super(AttckTactic, self)._set_id(kwargs)
        self.created_by_ref = super(AttckTactic, self)._set_attribute(kwargs, 'created_by_ref')
        self.type = super(AttckTactic, self)._set_attribute(kwargs, 'type')
        self.name = super(AttckTactic, self)._set_attribute(kwargs, 'name')
        self.description = super(AttckTactic, self)._set_attribute(kwargs, 'description')
        self.external_reference = super(AttckTactic, self)._set_reference(kwargs)
        self.created = super(AttckTactic, self)._set_attribute(kwargs, 'created')
        self.modified = super(AttckTactic, self)._set_attribute(kwargs, 'modified')
        self.stix = super(AttckTactic, self)._set_attribute(kwargs, 'id')
        self.short_name = super(AttckTactic, self)._set_attribute(kwargs, 'x_mitre_shortname')
        self.wiki = super(AttckTactic, self)._set_wiki(kwargs)

def tactics(self):
        """Creates AttckTactic objects
        
        Returns:
            (AttckTactic) -- (Returns a list of AttckTactic objects)
        """
        tactic_list = []
        for tactic in self.attck['objects']:
            if tactic['type'] == 'x-mitre-tactic':
                tactic_list.append(AttckTactic(attck_obj=self.attck, **tactic))
        return tactic_list