Relative imports are broken

twnet_parser/packet.py

@@ -5,6 +5,9 @@ from typing import cast
 
 # TODO: fix mypy
 import packer # type: ignore
+# this is not just a mypy issue this also breaks!
+# $ pip install twnet-parser==0.1.1
+# $ python -c 'import twnet_parser.packet'
 
 # TODO: what is a nice pythonic way of storing those?
 #       also does some version:: namespace thing make sense?