Base command now requires parameter.

pyproject.toml

@@ -6,7 +6,7 @@ build-backend = "setuptools.build_meta"
 name = "autoBIGS.cli"
 dynamic = ["version"]
 readme = "README.md"
-
+license = {file = "LICENSE"}
 dependencies = [
     "autoBIGS-engine"
 ]

src/autobigs/cli/program.py

@@ -10,7 +10,7 @@ import importlib
 root_parser = argparse.ArgumentParser(epilog='Use "%(prog)s info -h" to learn how to get available MLST databases, and their available schemas.'
                                       + ' Once that is done, use "%(prog)s st -h" to learn how to retrieve MLST profiles.'
                                       )
-subparsers = root_parser.add_subparsers(required=False)
+subparsers = root_parser.add_subparsers(required=True)
 
 info.setup_parser(subparsers.add_parser(get_module_base_name(info.__name__)))
 st.setup_parser(subparsers.add_parser(get_module_base_name(st.__name__)))