From ebd5894d22dab01eb7999e8d753c3643a6ab6e52 Mon Sep 17 00:00:00 2001
From: Jeff Wu <wuthefwasthat@gmail.com>
Date: Fri, 15 Feb 2019 10:48:19 -0800
Subject: [PATCH] error message

---
 download_model.sh | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/download_model.sh b/download_model.sh
index 1deb0ad..0d4a4fa 100644
--- a/download_model.sh
+++ b/download_model.sh
@@ -1,3 +1,8 @@
+if [ "$#" -ne 1 ]; then
+    echo "You must enter the model name as a parameter, e.g.: sh download_model.sh 117M"
+    exit 1
+fi
+
 model=$1
 
 mkdir -p models/$model