Expose layers API in tf_keras.

PiperOrigin-RevId: 606736318

Author: zhouhao138

oss_setup.py

@@ -63,7 +63,6 @@
         "Programming Language :: Python :: 3.9",
         "Programming Language :: Python :: 3.10",
         "Programming Language :: Python :: 3.11",
-        "Programming Language :: Python :: 3.12",
         "Programming Language :: Python :: 3 :: Only",
         "Topic :: Scientific/Engineering",
         "Topic :: Scientific/Engineering :: Mathematics",

tf_keras/__init__.py

@@ -20,6 +20,7 @@
 
 from tf_keras import applications
 from tf_keras import distribute
+from tf_keras import layers
 from tf_keras import losses
 from tf_keras import metrics
 from tf_keras import models

tf_keras/tools/pip_package/setup.py

@@ -70,7 +70,6 @@
         "Programming Language :: Python :: 3.9",
         "Programming Language :: Python :: 3.10",
         "Programming Language :: Python :: 3.11",
-        "Programming Language :: Python :: 3.12",
         "Programming Language :: Python :: 3 :: Only",
         "Topic :: Scientific/Engineering",
         "Topic :: Scientific/Engineering :: Mathematics",