delete conftest.py

delete arsen.txt

delete tests/test_yandex_form.py

create calculator.py

create tests/test_calculator.py

update .gitverse/workflows/demo.yaml

update .gitverse/workflows/demo.yaml

create arsen.txt

create .gitverse/workflows/demo.yaml

update .gitlab-ci.yml

update .gitlab-ci.yml

update .gitlab-ci.yml

update .gitlab-ci.yml

create .gitlab-ci.yml

upload files

update .gitlab-ci.yml

update .gitlab-ci.yml

create .gitlab-ci.yml