add pending

check_pending.py

@@ -0,0 +1,14 @@
+import asyncio
+import call_handler
+
+
+callhandler = call_handler.CallHandler()
+
+
+async def mailn():
+    await callhandler.check_pending()
+    return
+
+
+if __name__ == "__main__":
+    asyncio.run(mailn())