pip install jinja-assets-compressor
python
from jinja2 import Environment, FileSystemLoader
from jinja_assets_compressor import Bundle
env = Environment(loader=FileSystemLoader('templates'))
env.add_extension('jinja_assets_compressor.CompressorExtension')
assets = Bundle(env=env, output='static/all.min.css',
filters='cssmin', input='css/*.css')
html
<html>
<head>
{{ assets.css }}
</head>
<body>
</body>
</html>
