diff --git a/3977babbabab5c4ff4bb03539f8ccdb17c98210f.patch b/3977babbabab5c4ff4bb03539f8ccdb17c98210f.patch
new file mode 100644
index 0000000000000000000000000000000000000000..a80a5df12aa505b2744fed05aa317ab5cddb31d1
--- /dev/null
+++ b/3977babbabab5c4ff4bb03539f8ccdb17c98210f.patch
@@ -0,0 +1,16 @@
+diff --git a/news/857785f2-1d4e-4067-9b4b-acc6ae741aef.trivial.rst b/news/857785f2-1d4e-4067-9b4b-acc6ae741aef.trivial.rst
+new file mode 100644
+index 0000000000..e69de29bb2
+diff --git a/tests/functional/test_wheel.py b/tests/functional/test_wheel.py
+index 286d694356..b2ea414ac9 100644
+--- a/tests/functional/test_wheel.py
++++ b/tests/functional/test_wheel.py
+@@ -301,7 +301,7 @@ def test_pip_wheel_ext_module_with_tmpdir_inside(script, data, common_wheels):
+ 
+     # To avoid a test dependency on a C compiler, we set the env vars to "noop"
+     # The .c source is empty anyway
+-    script.environ['CC'] = script.environ['LDSHARED'] = str('true')
++    script.environ['CC'] = script.environ['LDSHARED'] = 'true'
+ 
+     result = script.pip(
+         'wheel', data.src / 'extension',
diff --git a/4e48ba838b48d9d24afa312c6183346f3b0243e9.patch b/4e48ba838b48d9d24afa312c6183346f3b0243e9.patch
new file mode 100644
index 0000000000000000000000000000000000000000..1ca893f9c1399ad49f40aec463b4bccbf55e1cc4
--- /dev/null
+++ b/4e48ba838b48d9d24afa312c6183346f3b0243e9.patch
@@ -0,0 +1,132 @@
+diff --git a/news/275aa0e8-ebb1-4eaf-aee0-e5582a8c5d58.trivial.rst b/news/275aa0e8-ebb1-4eaf-aee0-e5582a8c5d58.trivial.rst
+new file mode 100644
+index 0000000000..e69de29bb2
+diff --git a/src/pip/_internal/index/collector.py b/src/pip/_internal/index/collector.py
+index 2715fcf92a..6ad72de5c5 100644
+--- a/src/pip/_internal/index/collector.py
++++ b/src/pip/_internal/index/collector.py
+@@ -21,7 +21,6 @@
+ from pip._internal.models.link import Link
+ from pip._internal.models.search_scope import SearchScope
+ from pip._internal.network.utils import raise_for_status
+-from pip._internal.utils.compat import lru_cache
+ from pip._internal.utils.filetypes import is_archive_file
+ from pip._internal.utils.misc import pairwise, redact_auth_from_url
+ from pip._internal.utils.typing import MYPY_CHECK_RUNNING
+@@ -311,7 +310,7 @@ def with_cached_html_pages(
+     `page` has `page.cache_link_parsing == False`.
+     """
+ 
+-    @lru_cache(maxsize=None)
++    @functools.lru_cache(maxsize=None)
+     def wrapper(cacheable_page):
+         # type: (CacheablePageContent) -> List[Link]
+         return list(fn(cacheable_page.page))
+diff --git a/src/pip/_internal/index/package_finder.py b/src/pip/_internal/index/package_finder.py
+index cd76870481..adb2459227 100644
+--- a/src/pip/_internal/index/package_finder.py
++++ b/src/pip/_internal/index/package_finder.py
+@@ -3,6 +3,7 @@
+ # The following comment should be removed at some point in the future.
+ # mypy: strict-optional=False
+ 
++import functools
+ import logging
+ import re
+ 
+@@ -23,7 +24,6 @@
+ from pip._internal.models.selection_prefs import SelectionPreferences
+ from pip._internal.models.target_python import TargetPython
+ from pip._internal.models.wheel import Wheel
+-from pip._internal.utils.compat import lru_cache
+ from pip._internal.utils.filetypes import WHEEL_EXTENSION
+ from pip._internal.utils.logging import indent_log
+ from pip._internal.utils.misc import build_netloc
+@@ -790,7 +790,7 @@ def process_project_url(self, project_url, link_evaluator):
+ 
+         return package_links
+ 
+-    @lru_cache(maxsize=None)
++    @functools.lru_cache(maxsize=None)
+     def find_all_candidates(self, project_name):
+         # type: (str) -> List[InstallationCandidate]
+         """Find all available InstallationCandidate for project_name
+@@ -853,7 +853,7 @@ def make_candidate_evaluator(
+             hashes=hashes,
+         )
+ 
+-    @lru_cache(maxsize=None)
++    @functools.lru_cache(maxsize=None)
+     def find_best_candidate(
+         self,
+         project_name,       # type: str
+diff --git a/src/pip/_internal/resolution/resolvelib/found_candidates.py b/src/pip/_internal/resolution/resolvelib/found_candidates.py
+index a669e89367..439259818f 100644
+--- a/src/pip/_internal/resolution/resolvelib/found_candidates.py
++++ b/src/pip/_internal/resolution/resolvelib/found_candidates.py
+@@ -1,9 +1,9 @@
++import functools
+ import itertools
+ import operator
+ 
+ from pip._vendor.six.moves import collections_abc  # type: ignore
+ 
+-from pip._internal.utils.compat import lru_cache
+ from pip._internal.utils.typing import MYPY_CHECK_RUNNING
+ 
+ if MYPY_CHECK_RUNNING:
+@@ -88,7 +88,7 @@ def __len__(self):
+         # performance reasons).
+         raise NotImplementedError("don't do this")
+ 
+-    @lru_cache(maxsize=1)
++    @functools.lru_cache(maxsize=1)
+     def __bool__(self):
+         # type: () -> bool
+         if self._prefers_installed and self._installed:
+diff --git a/src/pip/_internal/utils/compat.py b/src/pip/_internal/utils/compat.py
+index cc8ecd0f68..6eeb712ad6 100644
+--- a/src/pip/_internal/utils/compat.py
++++ b/src/pip/_internal/utils/compat.py
+@@ -5,7 +5,6 @@
+ # mypy: disallow-untyped-defs=False
+ 
+ import codecs
+-import functools
+ import locale
+ import logging
+ import os
+@@ -14,15 +13,7 @@
+ from pip._internal.utils.typing import MYPY_CHECK_RUNNING
+ 
+ if MYPY_CHECK_RUNNING:
+-    from typing import Callable, Optional, Protocol, TypeVar, Union
+-
+-    # Used in the @lru_cache polyfill.
+-    F = TypeVar('F')
+-
+-    class LruCache(Protocol):
+-        def __call__(self, maxsize=None):
+-            # type: (Optional[int]) -> Callable[[F], F]
+-            raise NotImplementedError
++    from typing import Optional, Union
+ 
+ try:
+     import ipaddress
+@@ -185,16 +176,3 @@ def expanduser(path):
+ # windows detection, covers cpython and ironpython
+ WINDOWS = (sys.platform.startswith("win") or
+            (sys.platform == 'cli' and os.name == 'nt'))
+-
+-
+-# Fallback to noop_lru_cache in Python 2
+-# TODO: this can be removed when python 2 support is dropped!
+-def noop_lru_cache(maxsize=None):
+-    # type: (Optional[int]) -> Callable[[F], F]
+-    def _wrapper(f):
+-        # type: (F) -> F
+-        return f
+-    return _wrapper
+-
+-
+-lru_cache = getattr(functools, "lru_cache", noop_lru_cache)  # type: LruCache
diff --git a/fe741a261057881c7f0b344ee4864706d643da6b.patch b/fe741a261057881c7f0b344ee4864706d643da6b.patch
new file mode 100644
index 0000000000000000000000000000000000000000..2ff58b4703d5f7b4ea6198299c9058cac8d31362
--- /dev/null
+++ b/fe741a261057881c7f0b344ee4864706d643da6b.patch
@@ -0,0 +1,34 @@
+diff --git a/news/7ced09a1-9af6-4190-8249-05a6328e379e.trivial.rst b/news/7ced09a1-9af6-4190-8249-05a6328e379e.trivial.rst
+new file mode 100644
+index 0000000000..e69de29bb2
+diff --git a/src/pip/_internal/utils/direct_url_helpers.py b/src/pip/_internal/utils/direct_url_helpers.py
+index 87bd61fa01..c6cd976cae 100644
+--- a/src/pip/_internal/utils/direct_url_helpers.py
++++ b/src/pip/_internal/utils/direct_url_helpers.py
+@@ -1,3 +1,4 @@
++import json
+ import logging
+ 
+ from pip._internal.models.direct_url import (
+@@ -11,12 +12,6 @@
+ from pip._internal.utils.typing import MYPY_CHECK_RUNNING
+ from pip._internal.vcs import vcs
+ 
+-try:
+-    from json import JSONDecodeError
+-except ImportError:
+-    # PY2
+-    JSONDecodeError = ValueError  # type: ignore
+-
+ if MYPY_CHECK_RUNNING:
+     from typing import Optional
+ 
+@@ -114,7 +109,7 @@ def dist_get_direct_url(dist):
+         return DirectUrl.from_json(dist.get_metadata(DIRECT_URL_METADATA_NAME))
+     except (
+         DirectUrlValidationError,
+-        JSONDecodeError,
++        json.JSONDecodeError,
+         UnicodeDecodeError
+     ) as e:
+         logger.warning(
diff --git a/python-pip.spec b/python-pip.spec
index 3d035b59a33f24b5c58f6925acf4d9cb6a79f840..f8eee4103d77a808819116cb9ccc13b3dbce2eda 100644
--- a/python-pip.spec
+++ b/python-pip.spec
@@ -6,7 +6,7 @@ pip is the package installer for Python. You can use pip to install packages fro
 %global bashcompdir %(b=$(pkg-config --variable=completionsdir bash-completion 2>/dev/null); echo ${b:-%{_sysconfdir}/bash_completion.d})
 Name:           python-%{srcname}
 Version:        20.2.2
-Release:        3
+Release:        4
 Summary:        A tool for installing and managing Python packages
 License:        MIT and Python and ASL 2.0 and BSD and ISC and LGPLv2 and MPLv2.0 and (ASL 2.0 or BSD)
 URL:            http://www.pip-installer.org
@@ -16,6 +16,9 @@ Patch1:         allow-stripping-given-prefix-from-wheel-RECORD-files.patch
 Patch2:         emit-a-warning-when-running-with-root-privileges.patch
 Patch3:         remove-existing-dist-only-if-path-conflicts.patch
 Patch6000:      dummy-certifi.patch
+Patch6001: 4e48ba838b48d9d24afa312c6183346f3b0243e9.patch
+Patch6002: fe741a261057881c7f0b344ee4864706d643da6b.patch
+Patch6003: 3977babbabab5c4ff4bb03539f8ccdb17c98210f.patch
 Source10: 	pip-allow-older-versions.patch
 
 %description %{_description}
@@ -112,6 +115,9 @@ install -p dist/%{python_wheelname} -t %{buildroot}%{python_wheeldir}
 %{python_wheeldir}/%{python_wheelname}
 
 %changelog
+* 20201226175849753759 patch-tracking 20.2.2-4
+- append patch file of upstream repository from <4e48ba838b48d9d24afa312c6183346f3b0243e9> to <3977babbabab5c4ff4bb03539f8ccdb17c98210f>
+
 * Wed Nov 4 2020 wangjie<wangjie294@huawei.com> -20.2.2-3
 - Type:NA
 - ID:NA
@@ -161,4 +167,4 @@ install -p dist/%{python_wheelname} -t %{buildroot}%{python_wheeldir}
 - DESC:  Synchronize a patch
 
 * Mon Sep 23 2019 openEuler Buildteam <buildteam@openeuler.org> - 18.0-6
-- Package init
+- Package init
\ No newline at end of file