From 69548f0e110d983c2922a543f9edd5fd4c7bced9 Mon Sep 17 00:00:00 2001
From: Faisal Sharji <faisal.sharji@gmail.com>
Date: Mon, 12 Oct 2020 04:58:29 -0400
Subject: [PATCH] Update 08_collab.ipynb (#293)

we don't need the following line
idxs = np.random.choice(len(top_movies), 50, replace=False)

because, immediately below it, we redefine idxs as
idxs = list(range(50))
---
 08_collab.ipynb | 1 -
 1 file changed, 1 deletion(-)

diff --git a/08_collab.ipynb b/08_collab.ipynb
index 9c664a5..e384910 100644
--- a/08_collab.ipynb
+++ b/08_collab.ipynb
@@ -1702,7 +1702,6 @@
     "movie_w = learn.model.movie_factors[top_idxs].cpu().detach()\n",
     "movie_pca = movie_w.pca(3)\n",
     "fac0,fac1,fac2 = movie_pca.t()\n",
-    "idxs = np.random.choice(len(top_movies), 50, replace=False)\n",
     "idxs = list(range(50))\n",
     "X = fac0[idxs]\n",
     "Y = fac2[idxs]\n",