Modernize syntax, drop Python EOL, drop drop Django<1.11, upgrade TravisCI config to v1, add Python 3.8 & Django 3.x

django_mailbox/transports/generic.py

@@ -1,5 +1,4 @@
 import sys
-import six
 
 from .base import EmailTransport
 
@@ -9,13 +8,8 @@ class GenericFileMailbox(EmailTransport):
     _path = None
 
     def __init__(self, path):
-        super(GenericFileMailbox, self).__init__()
-        if six.PY2:
-            self._path = path.encode(
-                sys.getfilesystemencoding()
-            )
-        else:
-            self._path = path
+        super().__init__()
+        self._path = path
 
     def get_instance(self):
         return self._variant(self._path)