Require Py3.9+ following the Numpy support policy of Python: https://numpy.org/neps/nep-0029-deprecation_policy.html#support-table

PiperOrigin-RevId: 555128264

Author: TensorFlow Hub Authors

RELEASE.md

@@ -14,6 +14,7 @@ limitations under the License.
 ==============================================================================-->
 # Current version 0.15.0-dev
   * Under development
+  * Require Python 3.9+.
 
 # Current version 0.14.0
   * Remove make_image_classifier and make_nearest_neighbour_index.

tensorflow_hub/pip_package/setup.py

@@ -67,8 +67,6 @@
         'Intended Audience :: Science/Research',
         'License :: OSI Approved :: Apache Software License',
         'Programming Language :: Python :: 3',
-        'Programming Language :: Python :: 3.7',
-        'Programming Language :: Python :: 3.8',
         'Programming Language :: Python :: 3.9',
         'Programming Language :: Python :: 3.10',
         'Programming Language :: Python :: 3 :: Only',