add requirements with versions

jakevdp · jakevdp · commit 8313647be34e · 2016-11-17T14:52:32.000-08:00
diff --git a/requirements.txt b/requirements.txt
@@ -0,0 +1,5 @@
+numpy=1.11
+scipy=0.17.1
+sklearn=0.17.1
+matplotlib=1.5.1
+notebook=4.2.3
