add nltk to requirements

- needed for chemical equation parsing, which is about to appear in capa
2012-10-08 16:44:36 -04:00
parent 9e02b3ce34
commit 66604fd0b7
1 changed files with 1 additions and 0 deletions
--- a/requirements.txt
+++ b/requirements.txt
@@ -49,3 +49,4 @@ networkx
 pygraphviz
 -r repo-requirements.txt
 pil
+nltk