Refine

main.py

@@ -154,16 +154,15 @@ async def fastapi_dump_inp(network: str, inp: str) -> bool:
 @app.get("/runproject/", response_class = PlainTextResponse)
 async def fastapi_run_project(network: str) -> str:
     filename = 'c:/lock.simulation'
-    if os.path.exists(filename):
+    filename2 = 'c:/lock.simulation2'
+    if os.path.exists(filename2):
         print('file exists')
         raise HTTPException(status_code=409, detail="is in simulation")   
     else:
         print('file doesnt exists')
-        f = open(filename, "a")
-        f.write("locksimulaiton")
-        f.close()
+        os.rename(filename, filename2)
         result = run_project(network)
-        os.remove(filename)
+        os.rename(filename2, filename)
         return result
         
 # put in inp folder, name without extension