Fullscreen eingestellt.

.venv/Lib/site-packages/pip/_internal/commands/check.py

@@ -7,7 +7,6 @@ from pip._internal.cli.status_codes import ERROR, SUCCESS
 from pip._internal.operations.check import (
     check_package_set,
     create_package_set_from_installed,
-    warn_legacy_versions_and_specifiers,
 )
 from pip._internal.utils.misc import write_output
 
@@ -22,7 +21,6 @@ class CheckCommand(Command):
 
     def run(self, options: Values, args: List[str]) -> int:
         package_set, parsing_probs = create_package_set_from_installed()
-        warn_legacy_versions_and_specifiers(package_set)
         missing, conflicting = check_package_set(package_set)
 
         for project_name in missing:

.venv/Lib/site-packages/pip/_internal/commands/debug.py

@@ -1,4 +1,3 @@
-import importlib.resources
 import locale
 import logging
 import os
@@ -17,6 +16,7 @@ from pip._internal.cli.cmdoptions import make_target_python
 from pip._internal.cli.status_codes import SUCCESS
 from pip._internal.configuration import Configuration
 from pip._internal.metadata import get_environment
+from pip._internal.utils.compat import open_text_resource
 from pip._internal.utils.logging import indent_log
 from pip._internal.utils.misc import get_pip_version
 
@@ -35,7 +35,7 @@ def show_sys_implementation() -> None:
 
 
 def create_vendor_txt_map() -> Dict[str, str]:
-    with importlib.resources.open_text("pip._vendor", "vendor.txt") as f:
+    with open_text_resource("pip._vendor", "vendor.txt") as f:
         # Purge non version specifying lines.
         # Also, remove any space prefix or suffixes (including comments).
         lines = [

.venv/Lib/site-packages/pip/_internal/commands/download.py

@@ -139,7 +139,6 @@ class DownloadCommand(RequirementCommand):
                 downloaded.append(req.name)
 
         preparer.prepare_linked_requirements_more(requirement_set.requirements.values())
-        requirement_set.warn_legacy_versions_and_specifiers()
 
         if downloaded:
             write_output("Successfully downloaded %s", " ".join(downloaded))

.venv/Lib/site-packages/pip/_internal/commands/index.py

@@ -1,8 +1,8 @@
 import logging
 from optparse import Values
-from typing import Any, Iterable, List, Optional, Union
+from typing import Any, Iterable, List, Optional
 
-from pip._vendor.packaging.version import LegacyVersion, Version
+from pip._vendor.packaging.version import Version
 
 from pip._internal.cli import cmdoptions
 from pip._internal.cli.req_command import IndexGroupCommand
@@ -115,7 +115,7 @@ class IndexCommand(IndexGroupCommand):
                 ignore_requires_python=options.ignore_requires_python,
             )
 
-            versions: Iterable[Union[LegacyVersion, Version]] = (
+            versions: Iterable[Version] = (
                 candidate.version for candidate in finder.find_all_candidates(query)
             )
 

.venv/Lib/site-packages/pip/_internal/commands/inspect.py

@@ -7,7 +7,7 @@ from pip._vendor.rich import print_json
 
 from pip import __version__
 from pip._internal.cli import cmdoptions
-from pip._internal.cli.req_command import Command
+from pip._internal.cli.base_command import Command
 from pip._internal.cli.status_codes import SUCCESS
 from pip._internal.metadata import BaseDistribution, get_environment
 from pip._internal.utils.compat import stdlib_pkgs

.venv/Lib/site-packages/pip/_internal/commands/install.py

@@ -14,7 +14,6 @@ from pip._internal.cli import cmdoptions
 from pip._internal.cli.cmdoptions import make_target_python
 from pip._internal.cli.req_command import (
     RequirementCommand,
-    warn_if_run_as_root,
     with_cleanup,
 )
 from pip._internal.cli.status_codes import ERROR, SUCCESS
@@ -37,6 +36,7 @@ from pip._internal.utils.misc import (
     ensure_dir,
     get_pip_version,
     protect_pip_from_modification_on_windows,
+    warn_if_run_as_root,
     write_output,
 )
 from pip._internal.utils.temp_dir import TempDirectory
@@ -387,9 +387,6 @@ class InstallCommand(RequirementCommand):
                         json.dump(report.to_dict(), f, indent=2, ensure_ascii=False)
 
             if options.dry_run:
-                # In non dry-run mode, the legacy versions and specifiers check
-                # will be done as part of conflict detection.
-                requirement_set.warn_legacy_versions_and_specifiers()
                 would_install_items = sorted(
                     (r.metadata["name"], r.metadata["version"])
                     for r in requirement_set.requirements_to_install
@@ -409,6 +406,12 @@ class InstallCommand(RequirementCommand):
                 # If we're not replacing an already installed pip,
                 # we're not modifying it.
                 modifying_pip = pip_req.satisfied_by is None
+                if modifying_pip:
+                    # Eagerly import this module to avoid crashes. Otherwise, this
+                    # module would be imported *after* pip was replaced, resulting in
+                    # crashes if the new self_outdated_check module was incompatible
+                    # with the rest of pip that's already imported.
+                    import pip._internal.self_outdated_check  # noqa: F401
             protect_pip_from_modification_on_windows(modifying_pip=modifying_pip)
 
             reqs_to_build = [
@@ -427,8 +430,8 @@ class InstallCommand(RequirementCommand):
 
             if build_failures:
                 raise InstallationError(
-                    "Could not build wheels for {}, which is required to "
-                    "install pyproject.toml-based projects".format(
+                    "ERROR: Failed to build installable wheels for some "
+                    "pyproject.toml based projects ({})".format(
                         ", ".join(r.name for r in build_failures)  # type: ignore
                     )
                 )

.venv/Lib/site-packages/pip/_internal/commands/list.py

@@ -4,21 +4,20 @@ from optparse import Values
 from typing import TYPE_CHECKING, Generator, List, Optional, Sequence, Tuple, cast
 
 from pip._vendor.packaging.utils import canonicalize_name
+from pip._vendor.packaging.version import Version
 
 from pip._internal.cli import cmdoptions
-from pip._internal.cli.req_command import IndexGroupCommand
+from pip._internal.cli.index_command import IndexGroupCommand
 from pip._internal.cli.status_codes import SUCCESS
 from pip._internal.exceptions import CommandError
-from pip._internal.index.collector import LinkCollector
-from pip._internal.index.package_finder import PackageFinder
 from pip._internal.metadata import BaseDistribution, get_environment
 from pip._internal.models.selection_prefs import SelectionPreferences
-from pip._internal.network.session import PipSession
 from pip._internal.utils.compat import stdlib_pkgs
 from pip._internal.utils.misc import tabulate, write_output
 
 if TYPE_CHECKING:
-    from pip._internal.metadata.base import DistributionVersion
+    from pip._internal.index.package_finder import PackageFinder
+    from pip._internal.network.session import PipSession
 
     class _DistWithLatestInfo(BaseDistribution):
         """Give the distribution object a couple of extra fields.
@@ -27,7 +26,7 @@ if TYPE_CHECKING:
         makes the rest of the code much cleaner.
         """
 
-        latest_version: DistributionVersion
+        latest_version: Version
         latest_filetype: str
 
     _ProcessedDists = Sequence[_DistWithLatestInfo]
@@ -135,12 +134,20 @@ class ListCommand(IndexGroupCommand):
         self.parser.insert_option_group(0, index_opts)
         self.parser.insert_option_group(0, self.cmd_opts)
 
+    def handle_pip_version_check(self, options: Values) -> None:
+        if options.outdated or options.uptodate:
+            super().handle_pip_version_check(options)
+
     def _build_package_finder(
-        self, options: Values, session: PipSession
-    ) -> PackageFinder:
+        self, options: Values, session: "PipSession"
+    ) -> "PackageFinder":
         """
         Create a package finder appropriate to this list command.
         """
+        # Lazy import the heavy index modules as most list invocations won't need 'em.
+        from pip._internal.index.collector import LinkCollector
+        from pip._internal.index.package_finder import PackageFinder
+
         link_collector = LinkCollector.create(session, options=options)
 
         # Pass allow_yanked=False to ignore yanked versions.
@@ -329,7 +336,7 @@ def format_for_columns(
     for proj in pkgs:
         # if we're working on the 'outdated' list, separate out the
         # latest_version and type
-        row = [proj.raw_name, str(proj.version)]
+        row = [proj.raw_name, proj.raw_version]
 
         if running_outdated:
             row.append(str(proj.latest_version))

.venv/Lib/site-packages/pip/_internal/commands/search.py

@@ -5,7 +5,7 @@ import textwrap
 import xmlrpc.client
 from collections import OrderedDict
 from optparse import Values
-from typing import TYPE_CHECKING, Dict, List, Optional
+from typing import TYPE_CHECKING, Dict, List, Optional, TypedDict
 
 from pip._vendor.packaging.version import parse as parse_version
 
@@ -20,7 +20,6 @@ from pip._internal.utils.logging import indent_log
 from pip._internal.utils.misc import write_output
 
 if TYPE_CHECKING:
-    from typing import TypedDict
 
     class TransformedHit(TypedDict):
         name: str
@@ -76,9 +75,8 @@ class SearchCommand(Command, SessionCommandMixin):
         try:
             hits = pypi.search({"name": query, "summary": query}, "or")
         except xmlrpc.client.Fault as fault:
-            message = "XMLRPC request failed [code: {code}]\n{string}".format(
-                code=fault.faultCode,
-                string=fault.faultString,
+            message = (
+                f"XMLRPC request failed [code: {fault.faultCode}]\n{fault.faultString}"
             )
             raise CommandError(message)
         assert isinstance(hits, list)

.venv/Lib/site-packages/pip/_internal/commands/show.py

@@ -2,6 +2,7 @@ import logging
 from optparse import Values
 from typing import Generator, Iterable, Iterator, List, NamedTuple, Optional
 
+from pip._vendor.packaging.requirements import InvalidRequirement
 from pip._vendor.packaging.utils import canonicalize_name
 
 from pip._internal.cli.base_command import Command
@@ -100,8 +101,19 @@ def search_packages_info(query: List[str]) -> Generator[_PackageInfo, None, None
         except KeyError:
             continue
 
-        requires = sorted((req.name for req in dist.iter_dependencies()), key=str.lower)
-        required_by = sorted(_get_requiring_packages(dist), key=str.lower)
+        try:
+            requires = sorted(
+                # Avoid duplicates in requirements (e.g. due to environment markers).
+                {req.name for req in dist.iter_dependencies()},
+                key=str.lower,
+            )
+        except InvalidRequirement:
+            requires = sorted(dist.iter_raw_dependencies(), key=str.lower)
+
+        try:
+            required_by = sorted(_get_requiring_packages(dist), key=str.lower)
+        except InvalidRequirement:
+            required_by = ["#N/A"]
 
         try:
             entry_points_text = dist.read_text("entry_points.txt")
@@ -117,9 +129,25 @@ def search_packages_info(query: List[str]) -> Generator[_PackageInfo, None, None
 
         metadata = dist.metadata
 
+        project_urls = metadata.get_all("Project-URL", [])
+        homepage = metadata.get("Home-page", "")
+        if not homepage:
+            # It's common that there is a "homepage" Project-URL, but Home-page
+            # remains unset (especially as PEP 621 doesn't surface the field).
+            #
+            # This logic was taken from PyPI's codebase.
+            for url in project_urls:
+                url_label, url = url.split(",", maxsplit=1)
+                normalized_label = (
+                    url_label.casefold().replace("-", "").replace("_", "").strip()
+                )
+                if normalized_label == "homepage":
+                    homepage = url.strip()
+                    break
+
         yield _PackageInfo(
             name=dist.raw_name,
-            version=str(dist.version),
+            version=dist.raw_version,
             location=dist.location or "",
             editable_project_location=dist.editable_project_location,
             requires=requires,
@@ -128,8 +156,8 @@ def search_packages_info(query: List[str]) -> Generator[_PackageInfo, None, None
             metadata_version=dist.metadata_version or "",
             classifiers=metadata.get_all("Classifier", []),
             summary=metadata.get("Summary", ""),
-            homepage=metadata.get("Home-page", ""),
-            project_urls=metadata.get_all("Project-URL", []),
+            homepage=homepage,
+            project_urls=project_urls,
             author=metadata.get("Author", ""),
             author_email=metadata.get("Author-email", ""),
             license=metadata.get("License", ""),

.venv/Lib/site-packages/pip/_internal/commands/uninstall.py

@@ -6,7 +6,7 @@ from pip._vendor.packaging.utils import canonicalize_name
 
 from pip._internal.cli import cmdoptions
 from pip._internal.cli.base_command import Command
-from pip._internal.cli.req_command import SessionCommandMixin, warn_if_run_as_root
+from pip._internal.cli.index_command import SessionCommandMixin
 from pip._internal.cli.status_codes import SUCCESS
 from pip._internal.exceptions import InstallationError
 from pip._internal.req import parse_requirements
@@ -17,6 +17,7 @@ from pip._internal.req.constructors import (
 from pip._internal.utils.misc import (
     check_externally_managed,
     protect_pip_from_modification_on_windows,
+    warn_if_run_as_root,
 )
 
 logger = logging.getLogger(__name__)

.venv/Lib/site-packages/pip/_internal/commands/wheel.py

@@ -154,7 +154,6 @@ class WheelCommand(RequirementCommand):
                 reqs_to_build.append(req)
 
         preparer.prepare_linked_requirements_more(requirement_set.requirements.values())
-        requirement_set.warn_legacy_versions_and_specifiers()
 
         # build wheels
         build_successes, build_failures = build(