JezK
Edit File: 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.backtracks_by_package: DefaultDict[str, int] = defaultdict(int) self._messages_at_backtrack = { 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 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 backtracking(self, candidate: Candidate) -> None: self.backtracks_by_package[candidate.name] += 1 count = self.backtracks_by_package[candidate.name] if count not in self._messages_at_backtrack: return message = self._messages_at_backtrack[count] logger.info("INFO: %s", message.format(package_name=candidate.name)) 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) 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 backtracking(self, candidate: Candidate) -> None: logger.info("Reporter.backtracking(%r)", candidate) def pinning(self, candidate: Candidate) -> None: logger.info("Reporter.pinning(%r)", candidate)