Preview: reporter.py
Size: 2.79 KB
/opt/alt/python27/lib/python2.7/site-packages/pip/_internal/resolution/resolvelib/reporter.py
from collections import defaultdict
from logging import getLogger
from pip._vendor.resolvelib.reporters import BaseReporter
from pip._internal.utils.typing import MYPY_CHECK_RUNNING
if MYPY_CHECK_RUNNING:
from typing import Any, DefaultDict
from .base import Candidate, Requirement
logger = getLogger(__name__)
class PipReporter(BaseReporter):
def __init__(self):
# type: () -> None
self.backtracks_by_package = defaultdict(int) # type: DefaultDict[str, 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. If you want to abort this run, you can press "
"Ctrl + C to do so. To improve how pip performs, tell us what "
"happened here: https://pip.pypa.io/surveys/backtracking"
)
}
def backtracking(self, candidate):
# type: (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):
# type: () -> None
logger.info("Reporter.starting()")
def starting_round(self, index):
# type: (int) -> None
logger.info("Reporter.starting_round(%r)", index)
def ending_round(self, index, state):
# type: (int, Any) -> None
logger.info("Reporter.ending_round(%r, state)", index)
def ending(self, state):
# type: (Any) -> None
logger.info("Reporter.ending(%r)", state)
def adding_requirement(self, requirement, parent):
# type: (Requirement, Candidate) -> None
logger.info("Reporter.adding_requirement(%r, %r)", requirement, parent)
def backtracking(self, candidate):
# type: (Candidate) -> None
logger.info("Reporter.backtracking(%r)", candidate)
def pinning(self, candidate):
# type: (Candidate) -> None
logger.info("Reporter.pinning(%r)", candidate)
Directory Contents
Dirs: 0 × Files: 18