Refine

main.py

@@ -1391,9 +1391,9 @@ async def fastapi_set_option_properties(network: str, req: Request) -> ChangeSet
 async def fastapi_get_node_coord(network: str, node: str) -> dict[str, float] | None:
     return get_node_coord(network, node)
 
-@app.get("/getnetworkcoords/")
+@app.get("/getnetworkcoords/", response_class = PlainTextResponse)
 async def fastapi_get_network_coords(network: str) -> dict[str, dict[str, float]] | None:
-    return get_network_coords(network)
+    return json.dumps(get_network_coords(network))
 
 ############################################################
 # vertex 25.[VERTICES]