Fix for older Python

CHANGELOG.rst

@@ -2,6 +2,14 @@
 Changelog
 =========
 
+Version 1.0.3
+=============
+- Added tests and code coverage
+- PDFs can be directly fetched from Remote URLs
+- PDFs can be filtered to have start and end pages
+- Support for Python 3.6-3.8
+- Removed --cleanup argument, since that is default
+
 Version 1.0.2
 =============
 - Adds support for rotating PDFs

src/pystitcher/skeleton.py

@@ -52,9 +52,10 @@ def parse_args(args):
     )
 
     parser.add_argument(
-        '--cleanup',
-        action=argparse.BooleanOptionalAction,
+        '--no-cleanup',
+        action='store_false',
         default=True,
+        dest='cleanup',
         help="Delete temporary files"
     )
 

tests/test_cli.py

@@ -11,5 +11,5 @@ def test_loglevel():
     assert args.loglevel == logging.INFO
 
 def test_cleanup():
-    args = parse_args(['--cleanup', 'tests/book-clean.md', 'o.pdf'])
-    assert args.cleanup == True
+    args = parse_args(['--no-cleanup', 'tests/book-clean.md', 'o.pdf'])
+    assert args.cleanup == False