that's too much!

.venv/lib/python3.12/site-packages/fiona/enums.py

@@ -0,0 +1,31 @@
+"""Enumerations."""
+
+from enum import Enum
+
+
+class WktVersion(Enum):
+    """
+     .. versionadded:: 1.9.0
+
+    Supported CRS WKT string versions.
+    """
+
+    #: WKT Version 2 from 2015
+    WKT2_2015 = "WKT2_2015"
+    #: Alias for latest WKT Version 2
+    WKT2 = "WKT2"
+    #: WKT Version 2 from 2019
+    WKT2_2019 = "WKT2_2018"
+    #: WKT Version 1 GDAL Style
+    WKT1_GDAL = "WKT1_GDAL"
+    #: Alias for WKT Version 1 GDAL Style
+    WKT1 = "WKT1"
+    #: WKT Version 1 ESRI Style
+    WKT1_ESRI = "WKT1_ESRI"
+
+    @classmethod
+    def _missing_(cls, value):
+        if value == "WKT2_2019":
+            # WKT2_2019 alias added in GDAL 3.2, use WKT2_2018 for compatibility
+            return WktVersion.WKT2_2019
+        raise ValueError(f"Invalid value for WktVersion: {value}")