add hbc and prepare for package

hbd/server.py

@@ -9,6 +9,7 @@ from . import __version__
 
 from . import udp
 from . import hbdclass
+
 from . import ws as ws_mod
 
 logger = logging.getLogger(__name__)
@@ -73,7 +74,7 @@ async def _run_async(config):
 
     # prepare runtime dependencies
     import threading
-    from . import hbdclass
+#    from . import hbdclass
     from . import http as http_mod
     from . import dns as dns_mod
     from . import notify as notify_mod
@@ -254,7 +255,7 @@ def load_pickled_hosts(config, hbdclass):
                 lastfm = ["", "", ""]
             pickf.close()
         except Exception as e:
-            print(("load pickled failed: %s" % e))
+            logger.exception("load pickled failed: %s", e)
             os.unlink(pickfile)
         hbdclass.Connection.htab = {}
         for h in list(hbdclass.Host.hosts.keys()):