add opencv-python-headless in requirements

tdincer · tdincer · commit 662472892a87 · 2022-09-08T08:03:14.000-05:00
diff --git a/requirements.txt b/requirements.txt
@@ -1,2 +1,3 @@
 datajoint>=0.13
 deeplabcut>=2.2.1.1
+opencv-python-headless
