Skill(
    self,
    *,
    name: Optional[str] = None,
    private_comment: Optional[str] = None,
    hidden: Optional[bool] = None,
    skill_ttl_hours: Optional[int] = None,
    training: Optional[bool] = None,
    public_name: Optional[Dict[str, str]] = None,
    public_requester_description: Optional[Dict[str, str]] = None,
    owner: Optional[Owner] = None,
    id: Optional[str] = None,
    created: Optional[datetime] = None
)

segmentation_skill = next(toloka_client.get_skills(name='Road signs detection'), None)
if segmentation_skill:
    print(f'Skill exists. ID: {segmentation_skill.id}')
else:
    segmentation_skill = toloka_client.create_skill(
        name='Road signs detection',
        public_requester_description={
            'EN': 'The quality of selecting road signs on images',
            'RU': 'Качество выделения дорожных знаков на фотографиях',
        },
    )
    print(f'Skill created. ID: {segmentation_skill.id}')