From 8b26d0975630738035031edd25d2ca6b5ce28367 Mon Sep 17 00:00:00 2001
From: Zeynep Hakguder <zhakguder@cse.unl.edu>
Date: Wed, 6 Jun 2018 17:43:38 +0000
Subject: [PATCH] Update model.ipynb

---
 ProgrammingAssignment_1/model.ipynb | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/ProgrammingAssignment_1/model.ipynb b/ProgrammingAssignment_1/model.ipynb
index 36ac14d..dcfb239 100644
--- a/ProgrammingAssignment_1/model.ipynb
+++ b/ProgrammingAssignment_1/model.ipynb
@@ -122,7 +122,12 @@
     "    Returns:\n",
     "        dist: float\n",
     "    '''\n",
-
+    "if metric == 'Euclidean':\n",
+        "raise NotImplementedError",
+    "elif metric == 'Manhattan':\n",
+        "raise NotImplementedError\n",
+    "else:\n",
+        "raise ValueError('{} is not a valid metric.'.format(metric))\n",
     "    return dist # scalar distance btw x and y"
    ]
   },
-- 
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