Revert "bpo-34977: Add Windows App Store package (GH-10245)" (GH-11019)

This reverts commit 468a15aaf9.

PC/layout/support/pip.py

@@ -1,79 +0,0 @@
-"""
-Extraction and file list generation for pip.
-"""
-
-__author__ = "Steve Dower <steve.dower@python.org>"
-__version__ = "3.8"
-
-
-import os
-import shutil
-import subprocess
-import sys
-
-__all__ = []
-
-
-def public(f):
-    __all__.append(f.__name__)
-    return f
-
-
-@public
-def get_pip_dir(ns):
-    if ns.copy:
-        if ns.zip_lib:
-            return ns.copy / "packages"
-        return ns.copy / "Lib" / "site-packages"
-    else:
-        return ns.temp / "packages"
-
-
-@public
-def extract_pip_files(ns):
-    dest = get_pip_dir(ns)
-    dest.mkdir(parents=True, exist_ok=True)
-
-    src = ns.source / "Lib" / "ensurepip" / "_bundled"
-
-    ns.temp.mkdir(parents=True, exist_ok=True)
-    wheels = [shutil.copy(whl, ns.temp) for whl in src.glob("*.whl")]
-    search_path = os.pathsep.join(wheels)
-    if os.environ.get("PYTHONPATH"):
-        search_path += ";" + os.environ["PYTHONPATH"]
-
-    env = os.environ.copy()
-    env["PYTHONPATH"] = search_path
-
-    output = subprocess.check_output(
-        [
-            sys.executable,
-            "-m",
-            "pip",
-            "--no-color",
-            "install",
-            "pip",
-            "setuptools",
-            "--upgrade",
-            "--target",
-            str(dest),
-            "--no-index",
-            "--no-cache-dir",
-            "-f",
-            str(src),
-            "--only-binary",
-            ":all:",
-        ],
-        env=env,
-    )
-
-    try:
-        shutil.rmtree(dest / "bin")
-    except OSError:
-        pass
-
-    for file in wheels:
-        try:
-            os.remove(file)
-        except OSError:
-            pass