AlkantarClanX12
Current Path : /opt/hc_python/lib64/python3.8/site-packages/pip/_internal/resolution/resolvelib/ |
Current File : //opt/hc_python/lib64/python3.8/site-packages/pip/_internal/resolution/resolvelib/reporter.py |
from collections import defaultdict from logging import getLogger from typing import Any, DefaultDict from pip._vendor.resolvelib.reporters import BaseReporter from .base import Candidate, Requirement logger = getLogger(__name__) class PipReporter(BaseReporter): def __init__(self) -> None: self.reject_count_by_package: DefaultDict[str, int] = defaultdict(int) self._messages_at_reject_count = { 1: ( "pip is looking at multiple versions of {package_name} to " "determine which version is compatible with other " "requirements. This could take a while." ), 8: ( "pip is still looking at multiple versions of {package_name} to " "determine which version is compatible with other " "requirements. This could take a while." ), 13: ( "This is taking longer than usual. You might need to provide " "the dependency resolver with stricter constraints to reduce " "runtime. See https://pip.pypa.io/warnings/backtracking for " "guidance. If you want to abort this run, press Ctrl + C." ), } def rejecting_candidate(self, criterion: Any, candidate: Candidate) -> None: self.reject_count_by_package[candidate.name] += 1 count = self.reject_count_by_package[candidate.name] if count not in self._messages_at_reject_count: return message = self._messages_at_reject_count[count] logger.info("INFO: %s", message.format(package_name=candidate.name)) msg = "Will try a different candidate, due to conflict:" for req_info in criterion.information: req, parent = req_info.requirement, req_info.parent # Inspired by Factory.get_installation_error msg += "\n " if parent: msg += f"{parent.name} {parent.version} depends on " else: msg += "The user requested " msg += req.format_for_error() logger.debug(msg) class PipDebuggingReporter(BaseReporter): """A reporter that does an info log for every event it sees.""" def starting(self) -> None: logger.info("Reporter.starting()") def starting_round(self, index: int) -> None: logger.info("Reporter.starting_round(%r)", index) def ending_round(self, index: int, state: Any) -> None: logger.info("Reporter.ending_round(%r, state)", index) logger.debug("Reporter.ending_round(%r, %r)", index, state) def ending(self, state: Any) -> None: logger.info("Reporter.ending(%r)", state) def adding_requirement(self, requirement: Requirement, parent: Candidate) -> None: logger.info("Reporter.adding_requirement(%r, %r)", requirement, parent) def rejecting_candidate(self, criterion: Any, candidate: Candidate) -> None: logger.info("Reporter.rejecting_candidate(%r, %r)", criterion, candidate) def pinning(self, candidate: Candidate) -> None: logger.info("Reporter.pinning(%r)", candidate)