Read now works, and terraform directory contains example code

extractors/dual_image_status.py

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+import json
+
+import switch_client
+import todo
+from extractors.xe_page import fetch_tables
+
+PATH = "/dual_image_status.html"
+
+
+def get_dual_image_status(session) -> list[dict]:
+    """Returns one dict per unit (Active image, Next-Active image).
+
+    Note: the page also has a "Dual Image Descriptions" table (per-image
+    version/description) that uses a header shape (TD.tableHeaderright +
+    plain TD.defright rows, no defleft labels) our generic scalar/tabular
+    parser doesn't handle -- skipped for now, not needed for this data."""
+    tables = fetch_tables(session, PATH)
+    return tables["Dual Image Status"]["rows"]
+
+
+if __name__ == "__main__":
+    session = switch_client.get_session()
+    print(json.dumps(get_dual_image_status(session), indent=2))
+    todo.mark_implemented(switch_client.BASE_URL + PATH)