Add a project long description to setup.py.

PiperOrigin-RevId: 304429437

Author: andylou2

build_pip_package.sh

@@ -43,6 +43,7 @@ function main() {
   cp ${BUILD_WORKSPACE_DIRECTORY}/setup.py "${TMPDIR}"
   cp ${BUILD_WORKSPACE_DIRECTORY}/MANIFEST.in "${TMPDIR}"
   cp ${BUILD_WORKSPACE_DIRECTORY}/LICENSE "${TMPDIR}"
+  cp ${BUILD_WORKSPACE_DIRECTORY}/README.md "${TMPDIR}"
 
   rsync -avm -L --exclude='*_test.py' ${BUILD_WORKSPACE_DIRECTORY}/struct2tensor "${TMPDIR}"
 

setup.py

@@ -42,6 +42,9 @@ def is_pure(self):
   def has_ext_modules(self):
     return True
 
+# Get the long description from the README file.
+with open('README.md') as fp:
+  _LONG_DESCRIPTION = fp.read()
 
 with open('struct2tensor/version.py') as fp:
   globals_dict = {}
@@ -89,4 +92,6 @@ def has_ext_modules(self):
     ],
     license='Apache 2.0',
     keywords='tensorflow protobuf machine learning',
+    long_description=_LONG_DESCRIPTION,
+    long_description_content_type='text/markdown',
     cmdclass={'install': _InstallPlatlib})