Use separate hasattr checks for wkt and wkb

Co-authored-by: Matthew Perry <[email protected]>

Author: jp-dark

tiledb/datatypes.py

@@ -28,6 +28,7 @@ def from_numpy(cls, dtype: np.dtype) -> DataType:
             if dtype == "wkb":
                 return cls(np.dtype("S"), lt.DataType.GEOM_WKB, 1)
 
+        if hasattr(lt.DataType, "GEOM_WKT"):
             if dtype == "wkt":
                 return cls(np.dtype("S"), lt.DataType.GEOM_WKT, 1)