1-r requirements.txt 2 3# We support a Genshi treewalker that can be used to serialize Genshi 4# streams. 5genshi 6 7# DATrie can be used in place of our Python trie implementation for 8# slightly better parsing performance. 9datrie 10 11# charade can be used as a fallback in case we are unable to determine 12# the encoding of a document. 13charade 14