add: data generator

app.py

@@ -56,10 +56,13 @@ def train(request: TrainRequest, background_tasks: BackgroundTasks):
 def try_load(request: TrainRequest, background_tasks: BackgroundTasks):
     global solver
     global status
+    if status != "initialized":
+        return {"Status": "model not initialized"}
     if solver.load_model():
         status = "ready"
         return {"Status": "ok"}
-    background_tasks.add_task(lambda : task(request))
+    else:
+        background_tasks.add_task(lambda : task(request))
 
 
 class BoardRequest(BaseModel):
@@ -115,7 +118,6 @@ def load():
     return {"Status": "model loading failed"}
 
 
-
 @app.get("/status")
 def get_status():
     global status