gh-113308: Remove some internal parts of uuid module (#115934)

Co-authored-by: Hugo van Kemenade <1324225+hugovk@users.noreply.github.com>

Lib/test/test_uuid.py

@@ -530,7 +530,14 @@ 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:
+        try:
+            import _uuid
+        except ImportError:
+            has_uuid_generate_time_safe = False
+        else:
+            has_uuid_generate_time_safe = _uuid.has_uuid_generate_time_safe
+
+        if not has_uuid_generate_time_safe or not self.uuid._generate_time_safe:
             self.skipTest('requires uuid_generate_time_safe(3)')
 
         u = self.uuid.uuid1()
@@ -546,7 +553,6 @@ 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')
@@ -581,8 +587,7 @@ 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), \
-             mock.patch.object(self.uuid, '_generate_time_safe', None), \
+        with 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), \
              mock.patch('time.time_ns', return_value=1545052026752910643), \
@@ -590,8 +595,7 @@ 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), \
-             mock.patch.object(self.uuid, '_generate_time_safe', None), \
+        with 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):
             u = self.uuid.uuid1(node=93328246233727, clock_seq=5317)

Lib/uuid.py

@@ -567,32 +567,16 @@ def _netstat_getnode():
     # This works on AIX and might work on Tru64 UNIX.
     return _find_mac_under_heading('netstat', '-ian', b'Address')
 
-def _ipconfig_getnode():
-    """[DEPRECATED] Get the hardware address on Windows."""
-    # bpo-40501: UuidCreateSequential() is now the only supported approach
-    return _windll_getnode()
-
-def _netbios_getnode():
-    """[DEPRECATED] Get the hardware address on Windows."""
-    # bpo-40501: UuidCreateSequential() is now the only supported approach
-    return _windll_getnode()
-
 
 # Import optional C extension at toplevel, to help disabling it when testing
 try:
     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 _load_system_functions():
-    """[DEPRECATED] Platform-specific functions loaded at import time"""
 
 
 def _unix_getnode():

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

@@ -0,0 +1,4 @@
+Remove some internal protected parts from :mod:`uuid`:
+``_has_uuid_generate_time_safe``, ``_netbios_getnode``,
+``_ipconfig_getnode``, and ``_load_system_functions``.
+They were unused.