Add support for Python 3.8. Drop support for Python 3.4. (#14)

.travis.yml

@@ -1,18 +1,12 @@
 language: python
-sudo: false
 python:
     - 2.7
-    - 3.4
     - 3.5
     - 3.6
+    - 3.7
+    - 3.8
     - pypy
     - pypy3
-matrix:
-  include:
-    - os: linux
-      dist: xenial
-      sudo: true
-      python: 3.7
 install:
   - pip install -U pip setuptools zope.testrunner
   - pip install -U coveralls coverage

CHANGES.rst

@@ -4,7 +4,9 @@ Changes
 4.3.2 (unreleased)
 ------------------
 
-- Nothing changed yet.
+- Add support for Python 3.8.
+
+- Drop support for Python 3.4.
 
 
 4.3.1 (2018-10-11)

setup.py

@@ -49,10 +49,10 @@ def read(*rnames):
         'Programming Language :: Python :: 2',
         'Programming Language :: Python :: 2.7',
         'Programming Language :: Python :: 3',
-        'Programming Language :: Python :: 3.4',
         'Programming Language :: Python :: 3.5',
         'Programming Language :: Python :: 3.6',
         'Programming Language :: Python :: 3.7',
+        'Programming Language :: Python :: 3.8',
         'Programming Language :: Python :: Implementation :: CPython',
         'Programming Language :: Python :: Implementation :: PyPy',
         'Natural Language :: English',
@@ -72,7 +72,7 @@ def read(*rnames):
         'zope.component',
         'zope.configuration',
         'zope.i18nmessageid',
-        'zope.interface',
+        'zope.interface >= 3.8',
         'zope.location',
         'zope.schema',
         'zope.security',

src/zope/securitypolicy/role.py

@@ -59,8 +59,8 @@ def setIdOnActivation(role, event):
     >>> role1 = LocalRole('Role 1', 'A first role')
     >>> role1.id
     u'<role not activated>'
-    >>> import zope.component.interfaces
-    >>> event = zope.component.interfaces.Registered(
+    >>> import zope.interface.interfaces
+    >>> event = zope.interface.interfaces.Registered(
     ...     Registration(role1, 'role1'))
 
     Now we pass the event into this function, and the id of the role should be
@@ -87,8 +87,8 @@ def unsetIdOnDeactivation(role, event):
     >>> role1 = LocalRole('Role 1', 'A first role')
     >>> role1.id = 'role1'
 
-    >>> import zope.component.interfaces
-    >>> event = zope.component.interfaces.Unregistered(
+    >>> import zope.interface.interfaces
+    >>> event = zope.interface.interfaces.Unregistered(
     ...     Registration(role1, 'role1'))
 
     Now we pass the event into this function, and the id of the role should be

tox.ini

@@ -1,10 +1,10 @@
 [tox]
 envlist =
     py27,
-    py34,
     py35,
     py36,
     py37,
+    py38,
     pypy,
     pypy3,
     coverage