How to make PyPi description Markdown work?

PyPI supports rst and not markdown as mentioned on other answers. But you don't need pypandoc perse, just pandoc is fine. You can generate the rst file locally first and then run setup.py to upload the package.

upload.sh:

#!/bin/bash
pandoc --from=markdown --to=rst --output=README README.md
python setup.py sdist upload

The generated file named README will be automatically recognized. Be sure to add it to your .gitignore! The setup.py doesn't have to do anything special.

setup.py:

from distutils.core import setup

setup(
    name='mypackage',
    packages=['mypackage'],  # this must be the same as the name above
    version='0.2.8',
    description='short',
    author='Chiel ten Brinke',
    author_email='<email>',
    url='<github url>',  # use the URL to the github repo
    keywords=[],  # arbitrary keywords
    classifiers=[],
)

Then just run bash upload.sh to upload the stuff to PyPI.


As @Martijn Pieters stated, PyPi does not support Markdown. I'm not sure where I learned the following trick, but you can use Pandoc and PyPandoc to convert your Markdown files into RestructuredText before uploading into PyPi. To accomplish this, add the following to your setup.py file:

try:
    import pypandoc
    long_description = pypandoc.convert_file('README.md', 'rst')
except(IOError, ImportError):
    long_description = open('README.md').read()

setup(
    name='blah',
    version=find_version('blah.py'),
    description='Short description',
    long_description=long_description,
)

To install Pandoc on OS X, I used Homebrew:

brew install pandoc

To install PyPandoc, I used pip:

pip install pypandoc

You can set markdown in setup.cfg file too:

[metadata]
...
long_description = file: README.md
long_description_content_type = text/markdown

Checkout my project as an example: on github and on pypi.


As of March 16, 2018, PyPI.org aka Warehouse (finally) supports Markdown in long descriptions. Warehouse replaced the old legacy PyPI implementation in April 2018.

You need to:

  • Make sure setuptools is upgraded to version 38.6.0 or newer

  • Make sure twine is upgraded to version 1.11.0 or newer

  • Make sure wheel is upgraded to version 0.31.0 or newer

  • Add a new field named long_description_content_type to your setup() call, and set it to 'text/markdown':

    setup(
        long_description="""# Markdown supported!\n\n* Cheer\n* Celebrate\n""",
        long_description_content_type='text/markdown',
        # ....
    )
    

    See PEP 566 - Metadata for Python Software Packages 2.1.

  • Use twine to upload your distributions to PyPI:

    $ python setup.py sdist bdist_wheel   # adjust as needed
    $ twine upload dist/*
    

The old legacy PyPI infrastructure would not render Markdown, only the new Warehouse infrastructure does. The legacy infrastructure is now gone (as of 2018-04-30).

Currently, PyPI uses cmarkgfm as the markdown renderer, via the readme_renderer library (using readme_renderer.markdown.render(long_description) to produce HTML output). This means that your markdown documents will render exactly the same as on GitHub; it is essentially the same renderer.

You can validate your package long_description with the twine check command (twine 1.12.0 or newer).

The old < 2018-03-16 answer follows below.


Note: this is the old, now outdated answer, as of 2018-03-16 Markdown is supported provided you use the right tools, see above.

PyPI does not support Markdown, so your README will not be rendered into HTML.

If you want a rendered README, stick with reStructuredText; the Sphinx introduction to reStructuredText is a good starting point.

You probably want to install the docutils package so you can test your document locally; you want to run the included rst2html.py script on your README to see what errors are produced, if any. Your specific sample has too many errors:

$ bin/rst2html.py test.rst  > /tmp/test.html
test.rst:7: (ERROR/3) Unexpected indentation.
test.rst:3: (WARNING/2) Inline literal start-string without end-string.
test.rst:3: (WARNING/2) Inline interpreted text or phrase reference start-string without end-string.
test.rst:11: (WARNING/2) Block quote ends without a blank line; unexpected unindent.
test.rst:11: (WARNING/2) Inline literal start-string without end-string.
test.rst:11: (WARNING/2) Inline interpreted text or phrase reference start-string without end-string.

Your code block is using Github's Markdown extensions, which are entirely wrong for reStructuredText. You could use a reST code block (probably, if the PyPI version of docutils is new enough):

.. code-block:: python

    @attr(section='MySection', type='functional+', module='MyModule', id=1)
    def test_function(self):
        """
        This is the original docstring
        """
        pass

To test this locally you'll need to install Pygments as well.

There is a feature request with pull request to add support for Markdown, if you are interested.