1 files changed, 4 insertions, 0 deletions
diff --git a/train.py b/train.py
index 0f518d0..306d6e5 100755
--- a/train.py
+++ b/train.py
@@ -14,6 +14,10 @@ def main():
         print(file)
         games.append(loadGameTree(file))
 
+    if len(games) == 0:
+        print("Error: No game files provided. Provide some SGF files as arguments.")
+        sys.exit(0)
+
     matches = [game.getMainLineOfPlay() for game in games]
 
     modelFile = ""