AlkantarClanX12
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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)
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)