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venv/lib/python3.9/site-packages/graphql/pyutils/natural_compare.py

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+import re
+from typing import Tuple
+
+from itertools import cycle
+
+__all__ = ["natural_comparison_key"]
+
+_re_digits = re.compile(r"(\d+)")
+
+
+def natural_comparison_key(key: str) -> Tuple:
+    """Comparison key function for sorting strings by natural sort order.
+
+    See: https://en.wikipedia.org/wiki/Natural_sort_order
+    """
+    return tuple(
+        (int(part), part) if is_digit else part
+        for part, is_digit in zip(_re_digits.split(key), cycle((False, True)))
+    )