chore: import upstream snapshot with attribution

python/paddle/random.py

@@ -0,0 +1,36 @@
+# Copyright (c) 2025 PaddlePaddle Authors. All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+from __future__ import annotations
+
+from paddle.base import core
+from paddle.device.cpu import get_rng_state, set_rng_state  # noqa: F401
+
+__all__ = ["initial_seed"]
+
+
+def initial_seed() -> int:
+    """
+    Returns the initial seed for generating random numbers as a Python `int`.
+
+    Returns:
+        int: The 64-bit initial seed of the default generator on CPU place only.
+
+    Examples:
+        .. code-block:: pycon
+
+            >>> import paddle
+            >>> s = paddle.random.initial_seed()
+    """
+    return core.default_cpu_generator().initial_seed()