add arguments

.vscode/settings.json

@@ -16,5 +16,9 @@
         "**/__pycache__": true
     },
     "python.linting.flake8Enabled": true,
-    "python.linting.enabled": true
+    "python.linting.enabled": true,
+    "[python]": {
+        "editor.defaultFormatter": "ms-python.autopep8"
+    },
+    "python.formatting.provider": "none"
 }

crawley/cli.py

@@ -0,0 +1,18 @@
+from argparse import ArgumentParser
+
+
+def main(args):
+    pass
+
+
+if __name__ == "__main__":
+
+    cli_parser = ArgumentParser()
+    cli_parser.add_argument('outuput', choices=[
+
+        '((1) Print html',
+        '(2) Save in JSON',
+        '(3)) Save in CSV'])
+
+    args = cli_parser.parse_args()
+    main(args)