Add long description to setup.py

- Exclude GitHub specifics
- Use absolute paths in README.md

PiperOrigin-RevId: 637891868
Change-Id: I450cd723414aa0faf0c7913036497748a7a97492

README.md

@@ -2,11 +2,13 @@
 
 *A library for generative social simulation*
 
+<!-- GITHUB -->
 [![Python](https://img.shields.io/pypi/pyversions/gdm-concordia.svg)](https://pypi.python.org/pypi/gdm-concordia)
 [![PyPI version](https://img.shields.io/pypi/v/gdm-concordia.svg)](https://pypi.python.org/pypi/gdm-concordia)
 [![PyPI tests](../../actions/workflows/pypi-test.yml/badge.svg)](../../actions/workflows/pypi-test.yml)
 [![Tests](../../actions/workflows/test-concordia.yml/badge.svg)](../../actions/workflows/test-concordia.yml)
 [![Examples](../../actions/workflows/test-examples.yml/badge.svg)](../../actions/workflows/test-examples.yml)
+<!-- /GITHUB -->
 
 [Concordia Tech Report](https://arxiv.org/abs/2312.03664)
 

setup.py

@@ -17,6 +17,20 @@
 
 import setuptools
 
+
+def _remove_excluded(description: str) -> str:
+  description, *sections = description.split('<!-- GITHUB -->')
+  for section in sections:
+    excluded, included = section.split('<!-- /GITHUB -->')
+    del excluded
+    description += included
+  return description
+
+
+with open('README.md') as f:
+  LONG_DESCRIPTION = _remove_excluded(f.read())
+
+
 setuptools.setup(
     name='gdm-concordia',
     version='1.5.0',
@@ -29,6 +43,9 @@
     description=(
         'A library for building a generative model of social interacions.'
     ),
+    description_content_type='text/plain',
+    long_description=LONG_DESCRIPTION,
+    long_description_content_type='text/markdown',
     keywords=(
         'multi-agent agent-based-simulation generative-agents python'
         ' machine-learning'