dev-python/flask-wtf/metadata.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
    <herd>python</herd>
    <upstream>
        <remote-id type="pypi">Flask-WTF</remote-id>
    </upstream>
</pkgmetadata>