diff --color -Nur requests-2.25.1.orig/requests/certs.py requests-2.25.1/requests/certs.py
--- requests-2.25.1.orig/requests/certs.py	2021-01-10 16:27:05.027059634 -0800
+++ requests-2.25.1/requests/certs.py	2021-01-10 16:29:06.973238179 -0800
@@ -10,8 +10,13 @@
 If you are packaging Requests, e.g., for a Linux distribution or a managed
 environment, you can change the definition of where() to return a separately
 packaged CA bundle.
+
+This OpenEuler-patched package returns "/etc/pki/tls/certs/ca-bundle.crt" provided
+by the ca-certificates RPM package.
 """
-from certifi import where
+def where():
+    """Return the absolute path to the system CA bundle."""
+    return '/etc/pki/tls/certs/ca-bundle.crt'
 
 if __name__ == '__main__':
     print(where())
diff --color -Nur requests-2.25.1.orig/setup.py requests-2.25.1/setup.py
--- requests-2.25.1.orig/setup.py	2020-12-16 11:34:26.000000000 -0800
+++ requests-2.25.1/setup.py	2021-01-10 16:29:21.570259552 -0800
@@ -45,7 +45,6 @@
     'chardet>=3.0.2,<5',
     'idna>=2.5,<3',
     'urllib3>=1.21.1,<1.27',
-    'certifi>=2017.4.17'
 
 ]
 test_requirements = [
