Update to Python 3.14.3

python3.14.spec

@@ -45,11 +45,11 @@ URL: https://www.python.org/
 
 #  WARNING  When rebasing to a new Python version,
 #           remember to update the python3-docs package as well
-%global general_version %{pybasever}.2
+%global general_version %{pybasever}.3
 #global prerel ...
 %global upstream_version %{general_version}%{?prerel}
 Version: %{general_version}%{?prerel:~%{prerel}}
-Release: 3%{?dist}
+Release: 1%{?dist}
 License: Python-2.0.1
 
 
@@ -416,6 +416,22 @@ Patch464: 00464-enable-pac-and-bti-protections-for-aarch64.patch
 # which is tested as working.
 Patch466: 00466-downstream-only-skip-tests-not-working-with-older-expat-version.patch
 
+# 00477 # f9f53e560d161531a0c3476c08ee26b89a628bde
+# Raise an error when importing stdlib modules compiled for a different Python version
+#
+# This is a downstream workaround "implementing"
+# https://github.com/python/cpython/pull/137212 -
+# the mechanism for the check exists in Python 3.15+, where it needs to be
+# added to the standard library modules.
+# In Fedora, we need it also in previous Python versions, as we experience
+# segmentation fault when importing stdlib modules after update while
+# Python is running.
+#
+# _tkinter, _tracemalloc and readline are not calling PyModuleDef_Init,
+# which is modified with this patch, hence they need a
+# direct call to the check function.
+Patch477: 00477-raise-an-error-when-importing-stdlib-modules-compiled-for-a-different-python-version.patch
+
 # (New patches go here ^^^)
 #
 # When adding new patches to "python" and "python3" in Fedora, EL, etc.,
@@ -1472,8 +1488,6 @@ CheckPython() {
   # test_check_probes is failing since it was introduced in 3.12.0rc1,
   # the test is skipped until it is fixed in upstream.
   # see: https://github.com/python/cpython/issues/104280#issuecomment-1669249980
-  # test_margin_is_sufficient
-  # reported in https://github.com/python/cpython/issues/140222
   LD_LIBRARY_PATH=$ConfDir $ConfDir/python -m test.regrtest \
     -wW --slowest %{_smp_mflags} \
     %ifarch riscv64
@@ -1482,7 +1496,6 @@ CheckPython() {
     --timeout=2700 \
     %endif
     -i test_check_probes \
-    -i test_margin_is_sufficient \
 
   echo FINISHED: CHECKING OF PYTHON FOR CONFIGURATION: $ConfName
 
@@ -1972,6 +1985,9 @@ CheckPython freethreading
 # ======================================================
 
 %changelog
+* Wed Feb 04 2026 Karolina Surma <ksurma@redhat.com> - 3.14.3-1
+- Update to Python 3.14.3
+
 * Sat Jan 17 2026 Fedora Release Engineering <releng@fedoraproject.org> - 3.14.2-3
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_44_Mass_Rebuild