fix most "scripts"

related: #4754

electrum/scripts/servers.py

@@ -1,10 +1,27 @@
 #!/usr/bin/env python3
-
-from .. import set_verbosity
-from electrum.network import filter_version
-from . import util
 import json
-set_verbosity(False)
+import asyncio
 
-servers = filter_version(util.get_peers())
-print(json.dumps(servers, sort_keys = True, indent = 4))
+from electrum.network import filter_version, Network
+from electrum.util import create_and_start_event_loop, log_exceptions
+from electrum import constants
+
+import util
+
+
+#constants.set_testnet()
+
+loop, stopping_fut, loop_thread = create_and_start_event_loop()
+network = Network()
+network.start()
+
+@log_exceptions
+async def f():
+    try:
+        peers = await util.get_peers(network)
+        peers = filter_version(peers)
+        print(json.dumps(peers, sort_keys=True, indent=4))
+    finally:
+        stopping_fut.set_result(1)
+
+asyncio.run_coroutine_threadsafe(f(), loop)