Add classifiers to package details

setup.py

@@ -60,6 +60,18 @@ _spawn_patch.monkeypatch_spawn()
 
 LICENSE = 'Apache License 2.0'
 
+CLASSIFIERS = [
+    'Development Status :: 5 - Production/Stable',
+    'Programming Language :: Python',
+    'Programming Language :: Python :: 2',
+    'Programming Language :: Python :: 2.7',
+    'Programming Language :: Python :: 3',
+    'Programming Language :: Python :: 3.4',
+    'Programming Language :: Python :: 3.5',
+    'Programming Language :: Python :: 3.6',
+    'License :: OSI Approved :: Apache Software License',
+],
+
 # Environment variable to determine whether or not the Cython extension should
 # *use* Cython or use the generated C files. Note that this requires the C files
 # to have been generated by building first *with* Cython support. Even if this
@@ -283,6 +295,7 @@ setuptools.setup(
   author_email='grpc-io@googlegroups.com',
   url='https://grpc.io',
   license=LICENSE,
+  classifiers=CLASSIFIERS,
   long_description=open(README).read(),
   ext_modules=CYTHON_EXTENSION_MODULES,
   packages=list(PACKAGES),

src/python/grpcio_health_checking/setup.py

@@ -24,6 +24,18 @@ os.chdir(os.path.dirname(os.path.abspath(__file__)))
 import health_commands
 import grpc_version
 
+CLASSIFIERS = [
+    'Development Status :: 5 - Production/Stable',
+    'Programming Language :: Python',
+    'Programming Language :: Python :: 2',
+    'Programming Language :: Python :: 2.7',
+    'Programming Language :: Python :: 3',
+    'Programming Language :: Python :: 3.4',
+    'Programming Language :: Python :: 3.5',
+    'Programming Language :: Python :: 3.6',
+    'License :: OSI Approved :: Apache Software License',
+],
+
 PACKAGE_DIRECTORIES = {
     '': '.',
 }
@@ -48,6 +60,7 @@ setuptools.setup(
     author_email='grpc-io@googlegroups.com',
     url='https://grpc.io',
     license='Apache License 2.0',
+    classifiers=CLASSIFIERS,
     package_dir=PACKAGE_DIRECTORIES,
     packages=setuptools.find_packages('.'),
     install_requires=INSTALL_REQUIRES,

src/python/grpcio_reflection/setup.py

@@ -25,6 +25,18 @@ os.chdir(os.path.dirname(os.path.abspath(__file__)))
 import reflection_commands
 import grpc_version
 
+CLASSIFIERS = [
+    'Development Status :: 5 - Production/Stable',
+    'Programming Language :: Python',
+    'Programming Language :: Python :: 2',
+    'Programming Language :: Python :: 2.7',
+    'Programming Language :: Python :: 3',
+    'Programming Language :: Python :: 3.4',
+    'Programming Language :: Python :: 3.5',
+    'Programming Language :: Python :: 3.6',
+    'License :: OSI Approved :: Apache Software License',
+],
+
 PACKAGE_DIRECTORIES = {
     '': '.',
 }
@@ -48,6 +60,7 @@ setuptools.setup(
     description='Standard Protobuf Reflection Service for gRPC',
     author='The gRPC Authors',
     author_email='grpc-io@googlegroups.com',
+    classifiers=CLASSIFIERS,
     url='https://grpc.io',
     package_dir=PACKAGE_DIRECTORIES,
     packages=setuptools.find_packages('.'),

tools/distrib/python/grpcio_tools/setup.py

@@ -37,6 +37,18 @@ sys.path.insert(0, os.path.abspath('.'))
 import protoc_lib_deps
 import grpc_version
 
+CLASSIFIERS = [
+    'Development Status :: 5 - Production/Stable',
+    'Programming Language :: Python',
+    'Programming Language :: Python :: 2',
+    'Programming Language :: Python :: 2.7',
+    'Programming Language :: Python :: 3',
+    'Programming Language :: Python :: 3.4',
+    'Programming Language :: Python :: 3.5',
+    'Programming Language :: Python :: 3.6',
+    'License :: OSI Approved :: Apache Software License',
+],
+
 PY3 = sys.version_info.major == 3
 
 # Environment variable to determine whether or not the Cython extension should
@@ -193,6 +205,7 @@ setuptools.setup(
   author_email='grpc-io@googlegroups.com',
   url='https://grpc.io',
   license='Apache License 2.0',
+  classifiers=CLASSIFIERS,
   ext_modules=extension_modules(),
   packages=setuptools.find_packages('.'),
   install_requires=[