pythongh-113308: Deprecate some internal parts of uuid module

Author: sobolevn

Doc/whatsnew/3.13.rst

@@ -924,6 +924,11 @@ Pending Removal in Python 3.15
   They will be removed in Python 3.15.
   (Contributed by Victor Stinner in :gh:`105096`.)
 
+* :mod:`uuid`: Deprecate some internal protected parts:
+  ``_has_uuid_generate_time_safe``, ``_netbios_getnode``, ``_ipconfig_getnode``,
+  and ``_load_system_functions``. They will be removed in Python 3.15.
+  (Contributed by Nikita Sobolev in :gh:`113308`.)
+
 Pending Removal in Python 3.16
 ------------------------------
 

Lib/test/test_uuid.py

@@ -8,6 +8,7 @@
 import io
 import os
 import pickle
+import re
 import sys
 import weakref
 from unittest import mock
@@ -530,7 +531,11 @@ def test_uuid1(self):
     @support.requires_mac_ver(10, 5)
     @unittest.skipUnless(os.name == 'posix', 'POSIX-only test')
     def test_uuid1_safe(self):
-        if not self.uuid._has_uuid_generate_time_safe:
+        msg = re.escape("'_has_uuid_generate_time_safe' is deprecated and "
+                        "slated for removal in Python 3.15")
+        with self.assertWarnsRegex(DeprecationWarning, msg):
+            has_uuid_generate_time_safe = self.uuid._has_uuid_generate_time_safe
+        if not has_uuid_generate_time_safe:
             self.skipTest('requires uuid_generate_time_safe(3)')
 
         u = self.uuid.uuid1()
@@ -546,7 +551,6 @@ def mock_generate_time_safe(self, safe_value):
         """
         if os.name != 'posix':
             self.skipTest('POSIX-only test')
-        self.uuid._load_system_functions()
         f = self.uuid._generate_time_safe
         if f is None:
             self.skipTest('need uuid._generate_time_safe')
@@ -581,7 +585,17 @@ def test_uuid1_bogus_return_value(self):
             self.assertEqual(u.is_safe, self.uuid.SafeUUID.unknown)
 
     def test_uuid1_time(self):
-        with mock.patch.object(self.uuid, '_has_uuid_generate_time_safe', False), \
+        @contextlib.contextmanager
+        def patch_has_uuid_generate_time_safe(value):
+            msg = re.escape("'_has_uuid_generate_time_safe' is deprecated and "
+                            "slated for removal in Python 3.15")
+            with self.assertWarnsRegex(DeprecationWarning, msg):
+                with mock.patch.object(
+                    self.uuid, '_has_uuid_generate_time_safe', value,
+                ) as patched:
+                    yield patched
+
+        with patch_has_uuid_generate_time_safe(False), \
              mock.patch.object(self.uuid, '_generate_time_safe', None), \
              mock.patch.object(self.uuid, '_last_timestamp', None), \
              mock.patch.object(self.uuid, 'getnode', return_value=93328246233727), \
@@ -590,7 +604,7 @@ def test_uuid1_time(self):
             u = self.uuid.uuid1()
             self.assertEqual(u, self.uuid.UUID('a7a55b92-01fc-11e9-94c5-54e1acf6da7f'))
 
-        with mock.patch.object(self.uuid, '_has_uuid_generate_time_safe', False), \
+        with patch_has_uuid_generate_time_safe(False), \
              mock.patch.object(self.uuid, '_generate_time_safe', None), \
              mock.patch.object(self.uuid, '_last_timestamp', None), \
              mock.patch('time.time_ns', return_value=1545052026752910643):

Lib/uuid.py

@@ -46,6 +46,7 @@
 
 import os
 import sys
+import warnings
 
 from enum import Enum, _simple_enum
 
@@ -566,11 +567,13 @@ def _netstat_getnode():
 
 def _ipconfig_getnode():
     """[DEPRECATED] Get the hardware address on Windows."""
+    warnings._deprecated("_ipconfig_getnode", remove=(3, 15))
     # bpo-40501: UuidCreateSequential() is now the only supported approach
     return _windll_getnode()
 
 def _netbios_getnode():
     """[DEPRECATED] Get the hardware address on Windows."""
+    warnings._deprecated("_netbios_getnode", remove=(3, 15))
     # bpo-40501: UuidCreateSequential() is now the only supported approach
     return _windll_getnode()
 
@@ -580,16 +583,28 @@ def _netbios_getnode():
     import _uuid
     _generate_time_safe = getattr(_uuid, "generate_time_safe", None)
     _UuidCreate = getattr(_uuid, "UuidCreate", None)
-    _has_uuid_generate_time_safe = _uuid.has_uuid_generate_time_safe
 except ImportError:
     _uuid = None
     _generate_time_safe = None
     _UuidCreate = None
-    _has_uuid_generate_time_safe = None
+
+
+def __getattr__(attr):
+    if attr == "_has_uuid_generate_time_safe":
+        try:
+            import _uuid
+        except ImportError:
+            _has_uuid_generate_time_safe = None
+        else:
+            _has_uuid_generate_time_safe = _uuid.has_uuid_generate_time_safe
+        warnings._deprecated("_has_uuid_generate_time_safe", remove=(3, 15))
+        return _has_uuid_generate_time_safe
+    raise AttributeError(f"module {__name__!r} has no attribute {attr!r}")
 
 
 def _load_system_functions():
     """[DEPRECATED] Platform-specific functions loaded at import time"""
+    warnings._deprecated("_load_system_functions", remove=(3, 15))
 
 
 def _unix_getnode():

Misc/NEWS.d/next/Library/2024-02-26-10-06-50.gh-issue-113308.MbvOFt.rst

@@ -0,0 +1,4 @@
+:mod:`uuid`: Deprecate some internal protected parts:
+``_has_uuid_generate_time_safe``, ``_netbios_getnode``,
+``_ipconfig_getnode``, and ``_load_system_functions``. They will be removed
+in Python 3.15.