Don't crash if no arguments are provided via CLI

WhyNotHugo · May 11, 2018 · 1bac109 · 1bac109
1 parent f14c512
commit 1bac109
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/barcode/pybarcode.py b/barcode/pybarcode.py
@@ -111,7 +111,10 @@ def main():
     create_parser.set_defaults(type='svg', compress=False, func=create_barcode,
                                barcode='code39', text=None)
     args = parser.parse_args()
-    args.func(args, parser)
+    try:
+        args.func(args, parser)
+    except AttributeError:
+        print("Use --help to see help")
 
 
 if __name__ == '__main__':