Check isSimulation value when try to run simulation

main.py

@@ -1,6 +1,7 @@
 import os
 import io
 import json
+import time
 from typing import *
 from urllib.request import Request
 from xml.dom import minicompat
@@ -143,10 +144,21 @@ async def fastapi_dump_inp(network: str, inp: str) -> bool:
     dump_inp(network, inp)
     return True
 
+isSimulaion = False
 # 必须用这个PlainTextResponse，不然每个key都有引号
 @app.get("/runproject/", response_class = PlainTextResponse)
 async def fastapi_run_project(network: str) -> str:
-    return run_project(network)
+    for i in range(10000):
+        if isSimulaion == False:
+            break
+        time.sleep(5)
+
+    result = {}
+    if isSimulaion == False:
+        result = run_project(network)
+        isSimulaion = False
+
+    return result
 
 # put in inp folder, name without extension
 @app.get("/runinp/")