Removed unused list initialization

PythonServer/pos-python-server.py

@@ -30,7 +30,6 @@ async def heath():
 @app.get("/api/v1/caget/{pvlist}")
 async def get_pv(pvlist: str):
     pvnames = pvlist.split(",")
-    pvs = []
     pvs = [epics.get_pv(pvname, auto_monitor=True) for pvname in pvnames]
     time.sleep(1)
     result = {p.pvname: p._args for p in pvs}