FanchenBao · August 15, 2022 18:59 · Aug 15, 2022
diff --git a/script.py b/script.py
@@ -0,0 +1,61 @@
+from argparse import ArgumentParser, RawDescriptionHelpFormatter
+
+
+ef get_argument_parser() -> ArgumentParser:
+    """Acquire command line arguments
+
+    :return: The argument parser
+    :rtype: ArgumentParser
+    """
+    parser = ArgumentParser(
+        description='''
+        Description of the general purpose of this script.
+        Highlight any key features or gotchas if necessary.
+
+        Usage:
+            python3 foo.py \
+                --single_arg hello \
+                --list_args 123, 456 \
+                --some_flag \
+        ''',
+        formatter_class=RawDescriptionHelpFormatter,
+    )
+    parser.add_argument(
+        '-s', '--single_arg',
+        dest='single_arg',
+        type=str,
+        required=True,
+        help='REQUIRED. Description of the purpose of single_arg',
+    )
+    parser.add_argument(
+        '-l', '--list_args',
+        dest='list_args',
+        required=False,
+        type=int,
+        default=[],
+        nargs='+',
+        help='Optinal. Description of the purpose of list_args',
+    )
+    parser.add_argument(
+        '-f', '--some_flag',
+        dest='some_flag',
+        required=False,
+        default=False,
+        action='store_true',
+        help='Optional. A flag, if set, does something',
+    )
+    return parser
+
+
+def main():
+    parser: ArgumentParser = get_argument_parser()
+    args = parser.parse_args()
+
+    # use args as such
+    args.single_arg
+    args.list_args
+    args.some_flag
+
+
+if __name__ == '__main__':
+    main()
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