update: requirements.txt

lijianan · lijianan · commit f636c941e9b2 · 2019-11-25T11:31:18.000+08:00
diff --git a/requirements.txt b/requirements.txt
@@ -3,4 +3,5 @@ opencv-python
 ruamel.yaml
 numpy
 lxml
-fontTools
+fontTools
+Cython
