Merge pull request #1656 from andriyor/patch-1

add GitHub URL for PyPI

Author: minrk

setup.py

@@ -1347,6 +1347,9 @@ def find_packages():
     author="Brian E. Granger, Min Ragan-Kelley",
     author_email="[email protected]",
     url="https://pyzmq.readthedocs.org",
+    project_urls={
+        'Source': 'https://github.com/zeromq/pyzmq',
+    },
     description="Python bindings for 0MQ",
     long_description=long_desc,
     long_description_content_type="text/markdown",