def readme()

in setup.py [0:0]

• 3 lines of code
• 1 McCabe index (conditional complexity)

def readme():
    """Read and patch README."""
    readme_text = read("README.rst")
    # PyPI does not accept :class: references.
    return readme_text.replace(":class:`base64io.Base64IO`", "``base64io.Base64IO``")