Source code for thoth.adviser.sieve
#!/usr/bin/env python3
# thoth-adviser
# Copyright(C) 2019 - 2021 Fridolin Pokorny
#
# This program is free software: you can redistribute it and / or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
"""A base class for implementing sieves."""
import abc
from typing import Generator
import attr
from thoth.python import PackageVersion
from .unit import Unit
[docs]@attr.s(slots=True)
class Sieve(Unit):
"""Sieve base class implementation."""
[docs] @staticmethod
def is_sieve_unit_type() -> bool:
"""Check if this unit is of type sieve."""
return True
[docs] @abc.abstractmethod
def run(self, package_versions: Generator[PackageVersion, None, None]) -> Generator[PackageVersion, None, None]:
"""Run main entry-point for sieves to filter and score packages."""