Inital

Author: StanFromIreland

Doc/library/datetime.rst

@@ -2421,6 +2421,10 @@ Class attributes:
 
    The UTC time zone, ``timezone(timedelta(0))``.
 
+.. attribute:: timezone.name
+
+   The name of the timezone if specified during creation. If no name is provided,
+   an empty string is returned.
 
 .. index::
    single: % (percent); datetime format

Lib/_pydatetime.py

@@ -2486,6 +2486,13 @@ def tzname(self, dt):
         raise TypeError("tzname() argument must be a datetime instance"
                         " or None")
 
+    @property
+    def name(self):
+        """Return provided name otherwise empty string."""
+        if not self._name:
+            return ''
+        return self._name
+
     def dst(self, dt):
         if isinstance(dt, datetime) or dt is None:
             return None

Lib/test/datetimetester.py

@@ -348,6 +348,13 @@ def test_tzname(self):
         with self.assertRaises(TypeError): self.EST.tzname('')
         with self.assertRaises(TypeError): self.EST.tzname(5)
 
+    def test_name_property(self):
+        tz_named = timezone(timedelta(hours=5), 'IST')
+        self.assertEqual(tz_named.name, 'IST')
+
+        tz_unnamed = timezone(timedelta(hours=0))
+        self.assertEqual(tz_unnamed.name, '')
+
     def test_fromutc(self):
         with self.assertRaises(ValueError):
             timezone.utc.fromutc(self.DT)

Misc/NEWS.d/next/Library/2025-03-13-20-21-00.gh-issue-115810.qwrb231.rst

@@ -0,0 +1,2 @@
+Add ``name`` attribute to :class:`datetime.timezone` that returns the ``name``
+provided during creation else an empty string.

Modules/_datetimemodule.c

@@ -4373,6 +4373,16 @@ timezone_tzname(PyObject *op, PyObject *dt)
     return timezone_str(op);
 }
 
+static PyObject *
+timezone_name(PyDateTime_TimeZone *self, void *closure)
+{
+    if (self->name == NULL) {
+        return PyUnicode_FromString("");
+    }
+    Py_INCREF(self->name);
+    return self->name;
+}
+
 static PyObject *
 timezone_utcoffset(PyObject *op, PyObject *dt)
 {
@@ -4440,6 +4450,13 @@ static PyMethodDef timezone_methods[] = {
     {NULL, NULL}
 };
 
+static PyGetSetDef timezone_getset[] = {
+    {"name", (getter)timezone_name, NULL,
+     PyDoc_STR("If name is specified when timezone is created, returns the name."), NULL},
+    {NULL}
+};
+
+
 static const char timezone_doc[] =
 PyDoc_STR("Fixed offset from UTC implementation of tzinfo.");
 
@@ -4473,7 +4490,7 @@ static PyTypeObject PyDateTime_TimeZoneType = {
     0,                                /* tp_iternext */
     timezone_methods,                 /* tp_methods */
     0,                                /* tp_members */
-    0,                                /* tp_getset */
+    timezone_getset,                  /* tp_getset */
     0,                                /* tp_base; filled in PyInit__datetime */
     0,                                /* tp_dict */
     0,                                /* tp_descr_get */