Read, write, and transform Fluent files.

This package includes the parser, serializer, and traversal utilities like Visitor and Transformer. You’re looking for this package if you work on tooling for Fluent in Python.

from fluent.syntax import parse, ast, serialize
resource = parse("a-key = String to localize")
resource.body[0].value.elements[0].value = "Localized string"
serialize(resource)
# 'a-key = Localized string\n'

Find the full documentation at https://projectfluent.org/python-fluent/fluent.syntax/.