Quelle exceptions.py Sprache: Python

from __future__ import annotations

from typing import Iterable

from pip._internal.index.package_finder import PackageFinder
from pip._internal.models.candidate import InstallationCandidate
from pip._internal.req import InstallRequirement
from pip._internal.utils.misc import redact_auth_from_url

class PipToolsError(Exception):
    pass

class NoCandidateFound(PipToolsError):
    def __init__(
        self,
        ireq: InstallRequirement,
        candidates_tried: Iterable[InstallationCandidate],
        finder: PackageFinder,
    ) -> None:
        self.ireq = ireq
        self.candidates_tried = candidates_tried
        self.finder = finder

    def __str__(self) -> str:
        versions = []
        pre_versions = []

        for candidate in sorted(self.candidates_tried):
            version = str(candidate.version)
            if candidate.version.is_prerelease:
                pre_versions.append(version)
            else:
                versions.append(version)

        lines = [f"Could not find a version that matches {self.ireq}"]

        if versions:
            lines.append(f"Tried: {', '.join(versions)}")

        if pre_versions:
            if self.finder.allow_all_prereleases:
                line = "Tried"
            else:
                line = "Skipped"

            line += f" pre-versions: {', '.join(pre_versions)}"
            lines.append(line)

        if versions or pre_versions:
            lines.append(
                "There are incompatible versions in the resolved dependencies:"
            )
            source_ireqs = getattr(self.ireq, "_source_ireqs", [])
            lines.extend(f" {ireq}" for ireq in source_ireqs)
        else:
            redacted_urls = tuple(
                redact_auth_from_url(url) for url in self.finder.index_urls
            )
            lines.append("No versions found")
            lines.append(
                "{} {} reachable?".format(
                    "Were" if len(redacted_urls) > 1 else "Was",
                    " or ".join(redacted_urls),
                )
            )
        return "\n".join(lines)

class IncompatibleRequirements(PipToolsError):
    def __init__(self, ireq_a: InstallRequirement, ireq_b: InstallRequirement) -> None:
        self.ireq_a = ireq_a
        self.ireq_b = ireq_b

    def __str__(self) -> str:
        message = "Incompatible requirements found: {} and {}"
        return message.format(self.ireq_a, self.ireq_b)

quality92%

¤ Dauer der Verarbeitung: 0.10 Sekunden (vorverarbeitet) ¤

Wurzel

Suchen

Beweissystem der NASA

Beweissystem Isabelle

NIST Cobol Testsuite

Cephes Mathematical Library

Wiener Entwicklungsmethode

Haftungshinweis

Die Informationen auf dieser Webseite wurden nach bestem Wissen sorgfältig zusammengestellt. Es wird jedoch weder Vollständigkeit, noch Richtigkeit, noch Qualität der bereit gestellten Informationen zugesichert.

Bemerkung:

Die farbliche Syntaxdarstellung ist noch experimentell.