wlm.py: https://paste.pound-python.org/show/6eTV2nsp3zTrG8OAYtea/

test_all.py: https://paste.pound-python.org/show/rlJTqroex0ONKg5BA3ZG/

test_tasks.txt: https://paste.pound-python.org/show/f6cqnX88V8wJHtPoHPlJ/