From 227b2d30a8675b44918f9d9ca89b24144a938215 Mon Sep 17 00:00:00 2001 From: Shubham Saini Date: Mon, 5 Aug 2019 14:02:33 +0530 Subject: removing venv files --- .../pip/_internal/operations/check.py | 106 --------------------- 1 file changed, 106 deletions(-) delete mode 100644 venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/operations/check.py (limited to 'venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/operations/check.py') diff --git a/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/operations/check.py b/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/operations/check.py deleted file mode 100644 index bab6b9f..0000000 --- a/venv/lib/python3.7/site-packages/pip-10.0.1-py3.7.egg/pip/_internal/operations/check.py +++ /dev/null @@ -1,106 +0,0 @@ -"""Validation of dependencies of packages -""" - -from collections import namedtuple - -from pip._vendor.packaging.utils import canonicalize_name - -from pip._internal.operations.prepare import make_abstract_dist - -from pip._internal.utils.misc import get_installed_distributions -from pip._internal.utils.typing import MYPY_CHECK_RUNNING - -if MYPY_CHECK_RUNNING: - from pip._internal.req.req_install import InstallRequirement - from typing import Any, Dict, Iterator, Set, Tuple, List - - # Shorthands - PackageSet = Dict[str, 'PackageDetails'] - Missing = Tuple[str, Any] - Conflicting = Tuple[str, str, Any] - - MissingDict = Dict[str, List[Missing]] - ConflictingDict = Dict[str, List[Conflicting]] - CheckResult = Tuple[MissingDict, ConflictingDict] - -PackageDetails = namedtuple('PackageDetails', ['version', 'requires']) - - -def create_package_set_from_installed(**kwargs): - # type: (**Any) -> PackageSet - """Converts a list of distributions into a PackageSet. - """ - # Default to using all packages installed on the system - if kwargs == {}: - kwargs = {"local_only": False, "skip": ()} - retval = {} - for dist in get_installed_distributions(**kwargs): - name = canonicalize_name(dist.project_name) - retval[name] = PackageDetails(dist.version, dist.requires()) - return retval - - -def check_package_set(package_set): - # type: (PackageSet) -> CheckResult - """Check if a package set is consistent - """ - missing = dict() - conflicting = dict() - - for package_name in package_set: - # Info about dependencies of package_name - missing_deps = set() # type: Set[Missing] - conflicting_deps = set() # type: Set[Conflicting] - - for req in package_set[package_name].requires: - name = canonicalize_name(req.project_name) # type: str - - # Check if it's missing - if name not in package_set: - missed = True - if req.marker is not None: - missed = req.marker.evaluate() - if missed: - missing_deps.add((name, req)) - continue - - # Check if there's a conflict - version = package_set[name].version # type: str - if not req.specifier.contains(version, prereleases=True): - conflicting_deps.add((name, version, req)) - - def str_key(x): - return str(x) - - if missing_deps: - missing[package_name] = sorted(missing_deps, key=str_key) - if conflicting_deps: - conflicting[package_name] = sorted(conflicting_deps, key=str_key) - - return missing, conflicting - - -def check_install_conflicts(to_install): - # type: (List[InstallRequirement]) -> Tuple[PackageSet, CheckResult] - """For checking if the dependency graph would be consistent after \ - installing given requirements - """ - # Start from the current state - state = create_package_set_from_installed() - _simulate_installation_of(to_install, state) - return state, check_package_set(state) - - -# NOTE from @pradyunsg -# This required a minor update in dependency link handling logic over at -# operations.prepare.IsSDist.dist() to get it working -def _simulate_installation_of(to_install, state): - # type: (List[InstallRequirement], PackageSet) -> None - """Computes the version of packages after installing to_install. - """ - - # Modify it as installing requirement_set would (assuming no errors) - for inst_req in to_install: - dist = make_abstract_dist(inst_req).dist(finder=None) - name = canonicalize_name(dist.key) - state[name] = PackageDetails(dist.version, dist.requires()) -- cgit v1.2.3