import from local dir

dtls/__init__.py

@@ -60,6 +60,6 @@ def _prep_bins():
 
 _prep_bins()  # prepare before module imports
 
-from patch import do_patch
-from sslconnection import SSLContext, SSL, SSLConnection
-from demux import force_routing_demux, reset_default_demux
+from .patch import do_patch
+from .sslconnection import SSLContext, SSL, SSLConnection
+from .demux import force_routing_demux, reset_default_demux