error message

emily2he · Feb 15, 2019 · ebd5894 · ebd5894
1 parent 16095a6
commit ebd5894
Showing 1 changed file with 5 additions and 0 deletions.
diff --git 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