from __future__ import annotations
from abc import ABC, abstractmethod
from typing import Any, Generic, TypeVar
from discrete_optimization.generic_tools.cp_tools import CpSolver, SignEnum
from discrete_optimization.generic_tools.do_problem import Problem, Solution
Task = TypeVar("Task")
[docs]
class TasksProblem(Problem, Generic[Task]):
"""Base class for scheduling/allocation problems."""
@property
@abstractmethod
def tasks_list(self) -> list[Task]:
"""List of all tasks to schedule or allocate to."""
...
[docs]
class TasksSolution(ABC, Solution, Generic[Task]):
"""Base class for sheduling/allocation solutions."""
problem: TasksProblem[Task]
[docs]
class TasksCpSolver(CpSolver, Generic[Task]):
"""Base class for cp solver handling tasks problems."""
problem: TasksProblem[Task]