Add toposort to requirements

Tenoke · Tenoke · commit 941a76212c8b · 2019-05-05T13:29:17.000+02:00
diff --git a/requirements.txt b/requirements.txt
@@ -2,3 +2,4 @@ fire>=0.1.3
 regex==2017.4.5
 requests==2.21.0
 tqdm==4.31.1
+toposort==1.5
