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/proc/self/root/opt/hc_python/lib/python3.12/site-packages/pip/_vendor/resolvelib/resolvers/abstract.py

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from __future__ import annotations

import collections
from typing import TYPE_CHECKING, Any, Generic, Iterable, NamedTuple

from ..structs import CT, KT, RT, DirectedGraph

if TYPE_CHECKING:
    from ..providers import AbstractProvider
    from ..reporters import BaseReporter
    from .criterion import Criterion

class Result(NamedTuple, Generic[RT, CT, KT]):
        mapping: dict[KT, CT]
        graph: DirectedGraph[KT | None]
        criteria: dict[KT, Criterion[RT, CT]]

else:
    Result = collections.namedtuple("Result", ["mapping", "graph", "criteria"])

class AbstractResolver(Generic[RT, CT, KT]):
    """The thing that performs the actual resolution work."""

base_exception = Exception

def __init__(
        self,
        provider: AbstractProvider[RT, CT, KT],
        reporter: BaseReporter[RT, CT, KT],
    ) -> None:
        self.provider = provider
        self.reporter = reporter

def resolve(self, requirements: Iterable[RT], **kwargs: Any) -> Result[RT, CT, KT]:
        """Take a collection of constraints, spit out the resolution result.

This returns a representation of the final resolution state, with one
        guarenteed attribute ``mapping`` that contains resolved candidates as
        values. The keys are their respective identifiers.

:param requirements: A collection of constraints.
        :param kwargs: Additional keyword arguments that subclasses may accept.

:raises: ``self.base_exception`` or its subclass.
        """
        raise NotImplementedError

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Name	Size	Perms	Modified	Actions
__pycache__ DIR	-	drwxr-xr-x	2025-12-03 08:02:42	Edit Download recursive recursive
abstract.py	1.51 KB	lrw-r--r--	2025-12-03 08:02:41	Edit Download recursive recursive
criterion.py	1.73 KB	lrw-r--r--	2025-12-03 08:02:41	Edit Download recursive recursive
exceptions.py	1.73 KB	lrw-r--r--	2025-12-03 08:02:41	Edit Download recursive recursive
resolution.py	23.64 KB	lrw-r--r--	2025-12-03 08:02:41	Edit Download recursive recursive
__init__.py	640 B	lrw-r--r--	2025-12-03 08:02:41	Edit Download recursive recursive

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