def solve(pool, requirement, installed_repository, policy):
solver = Solver(pool, installed_repository, policy)
return solver.solve(requirement)
def compute_decisions(self):
solver = Solver(self.pool, self.installed_repository)
decisions, rules = solver._prepare_solver(self.request)
solver._make_assertion_rules_decisions(decisions, rules)
return decisions
def _create_solver(self, installed_packages, remote_packages):
installed_repo = Repository(installed_packages)
remote_repo = Repository(remote_packages)
pool = Pool([installed_repo, remote_repo])
return Solver(pool, installed_repo)
def from_yaml(cls, filename):
base_scenario = BaseScenario.from_yaml(filename)
solver = Solver(base_scenario.pool, base_scenario.installed_repository)
return cls(_base_scenario=base_scenario, solver=solver)
def solve(pool, requirement, installed_repository, policy):
solver = Solver(pool, installed_repository, policy)
return solver.solve(requirement)
