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Code Issues Releases Activity

Account for comes_from string

This commit is contained in:
Tzu-ping Chung 2020-07-26 15:59:42 +08:00
parent 906072a292
commit 3ff9ee151d
1 changed files with 11 additions and 11 deletions
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22
src/pip/_internal/resolution/resolvelib/factory.py
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@ -11,6 +11,7 @@ from pip._internal.exceptions import (
UnsupportedWheel,
)
from pip._internal.models.wheel import Wheel
from pip._internal.req.req_install import InstallRequirement
from pip._internal.utils.compatibility_tags import get_supported
from pip._internal.utils.hashes import Hashes
from pip._internal.utils.misc import (
@ -56,7 +57,6 @@ if MYPY_CHECK_RUNNING:
from pip._internal.index.package_finder import PackageFinder
from pip._internal.models.link import Link
from pip._internal.operations.prepare import RequirementPreparer
from pip._internal.req.req_install import InstallRequirement
from pip._internal.resolution.base import InstallRequirementProvider
from .base import Candidate, Requirement
@ -406,22 +406,22 @@ class Factory(object):
# type: (Candidate) -> str
return "{} {}".format(cand.name, cand.version)
def describe_trigger(parent):
# type: (Candidate) -> str
ireq = parent.get_install_requirement()
if not ireq or not ireq.comes_from:
return "{} {}".format(parent.name, parent.version)
if isinstance(ireq.comes_from, InstallRequirement):
return str(ireq.comes_from.name)
return str(ireq.comes_from)
triggers = []
for req, parent in e.causes:
if parent is None:
# This is a root requirement, so we can report it directly
trigger = req.format_for_error()
else:
ireq = parent.get_install_requirement()
if ireq and ireq.comes_from:
trigger = "{}".format(
ireq.comes_from.name
)
else:
trigger = "{} {}".format(
parent.name,
parent.version
)
trigger = describe_trigger(parent)
triggers.append(trigger)
if triggers: