Updated .gitignore, added help for options

.gitignore

@@ -9,3 +9,4 @@ images/
 data/
 __pycache__/
 2019-10-05_18-24-46_beanzilla.png
+misery.json

dataLoad.py

@@ -19,11 +19,14 @@ parser.add_argument("--download", help="Download Images", action="store_true")
 parser.add_argument("--train", help="Convert Images to Text", action="store_true")
 parser.add_argument("--quick", help="Quick convert Images to Text", action="store_true")
 parser.add_argument("--update", help="Update s0urce.js script", action="store_true")
-parser.add_argument("JSON", type=str, nargs="?", help="Filename to save results", default="test.js"
-)
+parser.add_argument("JSON", type=str, nargs="?", help="Filename to save results", default="test.js")
 args = parser.parse_args()
 # pprint(args)
 
+# Or perhaps have parser.print_help()
+if ( not args.download and not args.train and not args.quick and not args.update ):
+    parser.error("Need --download, --train, --quick, or --update")
+
 # httpbin.org/headers
 sess = requests.Session()
 head = {