From 333a5f18f469729d27620db5269638a6187958a6 Mon Sep 17 00:00:00 2001
From: Tzu-ping Chung <uranusjr@gmail.com>
Date: Thu, 29 Apr 2021 09:52:16 +0800
Subject: [PATCH] Remove the location warnings for now

---
 src/pip/_internal/locations/__init__.py | 65 +------------------------
 1 file changed, 1 insertion(+), 64 deletions(-)

diff --git a/src/pip/_internal/locations/__init__.py b/src/pip/_internal/locations/__init__.py
index 18bf0319f3d..e21e38e178c 100644
--- a/src/pip/_internal/locations/__init__.py
+++ b/src/pip/_internal/locations/__init__.py
@@ -1,10 +1,9 @@
 import logging
 import pathlib
-import sys
 import sysconfig
 from typing import List, Optional
 
-from pip._internal.models.scheme import SCHEME_KEYS, Scheme
+from pip._internal.models.scheme import Scheme
 
 from . import _distutils, _sysconfig
 from .base import (
@@ -85,51 +84,12 @@ def get_scheme(
         isolated=isolated,
         prefix=prefix,
     )
-    new = _sysconfig.get_scheme(
-        dist_name,
-        user=user,
-        home=home,
-        root=root,
-        isolated=isolated,
-        prefix=prefix,
-    )
-
-    base = prefix or home or _default_base(user=user)
-    warned = []
-    for k in SCHEME_KEYS:
-        # Extra join because distutils can return relative paths.
-        old_v = pathlib.Path(base, getattr(old, k))
-        new_v = pathlib.Path(getattr(new, k))
-
-        # distutils incorrectly put PyPy packages under ``site-packages/python``
-        # in the ``posix_home`` scheme, but PyPy devs said they expect the
-        # directory name to be ``pypy`` instead. So we treat this as a bug fix
-        # and not warn about it. See bpo-43307 and python/cpython#24628.
-        skip_pypy_special_case = (
-            sys.implementation.name == "pypy"
-            and home is not None
-            and k in ("platlib", "purelib")
-            and old_v.parent == new_v.parent
-            and old_v.name == "python"
-            and new_v.name == "pypy"
-        )
-        if skip_pypy_special_case:
-            continue
-
-        warned.append(_warn_if_mismatch(old_v, new_v, key=f"scheme.{k}"))
-
-    if any(warned):
-        _log_context(user=user, home=home, root=root, prefix=prefix)
-
     return old
 
 
 def get_bin_prefix():
     # type: () -> str
     old = _distutils.get_bin_prefix()
-    new = _sysconfig.get_bin_prefix()
-    if _warn_if_mismatch(pathlib.Path(old), pathlib.Path(new), key="bin_prefix"):
-        _log_context()
     return old
 
 
@@ -142,9 +102,6 @@ def get_purelib():
     # type: () -> str
     """Return the default pure-Python lib location."""
     old = _distutils.get_purelib()
-    new = _sysconfig.get_purelib()
-    if _warn_if_mismatch(pathlib.Path(old), pathlib.Path(new), key="purelib"):
-        _log_context()
     return old
 
 
@@ -152,9 +109,6 @@ def get_platlib():
     # type: () -> str
     """Return the default platform-shared lib location."""
     old = _distutils.get_platlib()
-    new = _sysconfig.get_platlib()
-    if _warn_if_mismatch(pathlib.Path(old), pathlib.Path(new), key="platlib"):
-        _log_context()
     return old
 
 
@@ -162,23 +116,6 @@ def get_prefixed_libs(prefix):
     # type: (str) -> List[str]
     """Return the lib locations under ``prefix``."""
     old_pure, old_plat = _distutils.get_prefixed_libs(prefix)
-    new_pure, new_plat = _sysconfig.get_prefixed_libs(prefix)
-
-    warned = [
-        _warn_if_mismatch(
-            pathlib.Path(old_pure),
-            pathlib.Path(new_pure),
-            key="prefixed-purelib",
-        ),
-        _warn_if_mismatch(
-            pathlib.Path(old_plat),
-            pathlib.Path(new_plat),
-            key="prefixed-platlib",
-        ),
-    ]
-    if any(warned):
-        _log_context(prefix=prefix)
-
     if old_pure == old_plat:
         return [old_pure]
     return [old_pure, old_plat]