tensorflow: Add some functions from the config module.

stubs/tensorflow/tensorflow/config/__init__.pyi

@@ -0,0 +1,13 @@
+from _typeshed import Incomplete
+from typing import NamedTuple
+
+from tensorflow.config import experimental as experimental
+
+class PhysicalDevice(NamedTuple):
+    name: str
+    device_type: str
+
+def list_physical_devices(device_type: None | str = None) -> list[PhysicalDevice]: ...
+def get_visible_devices(device_type: None | str = None) -> list[PhysicalDevice]: ...
+def set_visible_devices(devices: list[PhysicalDevice] | PhysicalDevice, device_type: None | str = None) -> None: ...
+def __getattr__(name: str) -> Incomplete: ...

stubs/tensorflow/tensorflow/config/experimental.pyi

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+import typing_extensions
+from _typeshed import Incomplete
+from typing import TypedDict
+
+from tensorflow.config import PhysicalDevice
+
+class _MemoryInfo(TypedDict):
+    current: int
+    peak: int
+
+def get_memory_info(device: str) -> _MemoryInfo: ...
+def reset_memory_stats(device: str) -> None: ...
+@typing_extensions.deprecated("This function is deprecated in favor of tf.config.experimental.get_memory_info")
+def get_memory_usage(device: PhysicalDevice) -> int: ...
+def get_memory_growth(device: PhysicalDevice) -> bool: ...
+def set_memory_growth(device: PhysicalDevice, enable: bool) -> None: ...
+def __getattr__(name: str) -> Incomplete: ...