Fix typing error.
@@ -4,7 +4,7 @@ expanding | lists.
TODO: Need KgtkWriterOptions
"""
-from argparse import Namespace, SUPPRESS
+from argparse import _MutuallyExclusiveGroup, Namespace, SUPPRESS
from pathlib import Path
import sys
import typing
@@ -54,7 +54,7 @@ def add_arguments_extended(parser: KGTKArgumentParser, parsed_shared_args: Names
parser.add_argument( "--column", dest="column_name", help="The name of the column to explode. (default=%(default)s).", default="node2")
- fgroup: ArgumentParser = parser.add_mutually_exclusive_group()
+ fgroup: _MutuallyExclusiveGroup = parser.add_mutually_exclusive_group()
fgroup.add_argument( "--types", dest="type_names", nargs='*',
help="The KGTK data types for which fields should be exploded. (default=%(default)s).",
choices=KgtkFormat.DataType.choices(),
