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ðŸ“ ..
ðŸ“„ __init__.py(3.79 KB)
ðŸ“ __pycache__
ðŸ“„ cache.py(7.4 KB)
ðŸ“„ check.py(1.65 KB)
ðŸ“„ completion.py(4.03 KB)
ðŸ“„ configuration.py(9.28 KB)
ðŸ“„ debug.py(6.42 KB)
ðŸ“„ download.py(4.94 KB)
ðŸ“„ freeze.py(2.88 KB)
ðŸ“„ hash.py(1.66 KB)
ðŸ“„ help.py(1.11 KB)
ðŸ“„ index.py(4.65 KB)
ðŸ“„ inspect.py(3.29 KB)
ðŸ“„ install.py(29.6 KB)
ðŸ“„ list.py(11.86 KB)
ðŸ“„ search.py(5.56 KB)
ðŸ“„ show.py(5.99 KB)
ðŸ“„ uninstall.py(3.59 KB)
ðŸ“„ wheel.py(6.16 KB)

Editing: uninstall.py

import logging
from optparse import Values
from typing import List

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.status_codes import SUCCESS
from pip._internal.exceptions import InstallationError
from pip._internal.req import parse_requirements
from pip._internal.req.constructors import (
    install_req_from_line,
    install_req_from_parsed_requirement,
)
from pip._internal.utils.misc import protect_pip_from_modification_on_windows

logger = logging.getLogger(__name__)

class UninstallCommand(Command, SessionCommandMixin):
    """
    Uninstall packages.

pip is able to uninstall most installed packages. Known exceptions are:

- Pure distutils packages installed with ``python setup.py install``, which
      leave behind no metadata to determine what files were installed.
    - Script wrappers installed by ``python setup.py develop``.
    """

usage = """
      %prog [options] <package> ...
      %prog [options] -r <requirements file> ..."""

def add_options(self) -> None:
        self.cmd_opts.add_option(
            "-r",
            "--requirement",
            dest="requirements",
            action="append",
            default=[],
            metavar="file",
            help=(
                "Uninstall all the packages listed in the given requirements "
                "file.  This option can be used multiple times."
            ),
        )
        self.cmd_opts.add_option(
            "-y",
            "--yes",
            dest="yes",
            action="store_true",
            help="Don't ask for confirmation of uninstall deletions.",
        )
        self.cmd_opts.add_option(cmdoptions.root_user_action())
        self.parser.insert_option_group(0, self.cmd_opts)

def run(self, options: Values, args: List[str]) -> int:
        session = self.get_default_session(options)

reqs_to_uninstall = {}
        for name in args:
            req = install_req_from_line(
                name,
                isolated=options.isolated_mode,
            )
            if req.name:
                reqs_to_uninstall[canonicalize_name(req.name)] = req
            else:
                logger.warning(
                    "Invalid requirement: %r ignored -"
                    " the uninstall command expects named"
                    " requirements.",
                    name,
                )
        for filename in options.requirements:
            for parsed_req in parse_requirements(
                filename, options=options, session=session
            ):
                req = install_req_from_parsed_requirement(
                    parsed_req, isolated=options.isolated_mode
                )
                if req.name:
                    reqs_to_uninstall[canonicalize_name(req.name)] = req
        if not reqs_to_uninstall:
            raise InstallationError(
                f"You must give at least one requirement to {self.name} (see "
                f'"pip help {self.name}")'
            )

protect_pip_from_modification_on_windows(
            modifying_pip="pip" in reqs_to_uninstall
        )

for req in reqs_to_uninstall.values():
            uninstall_pathset = req.uninstall(
                auto_confirm=options.yes,
                verbose=self.verbosity > 0,
            )
            if uninstall_pathset:
                uninstall_pathset.commit()
        if options.root_user_action == "warn":
            warn_if_run_as_root()
        return SUCCESS

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