Add support for Python 3.7.

.coveragerc

@@ -0,0 +1,11 @@
+[run]
+source = Products.ExternalEditor
+
+[report]
+precision = 2
+exclude_lines =
+    pragma: no cover
+    if __name__ == '__main__':
+    raise NotImplementedError
+    self.fail
+    raise AssertionError

.travis.yml

@@ -2,16 +2,21 @@ language: python
 sudo: false
 python:
     - 2.7
-    - 3.4
     - 3.5
     - 3.6
+matrix:
+    include:
+        - python: "3.7"
+          dist: xenial
+          sudo: true
 install:
-    - pip install -U setuptools==33.1.1
     - pip install zc.buildout
     - buildout bootstrap
     - buildout
 script:
-    - bin/test -v1
+    - coverage run bin/test -v1
+after_success:
+    - coveralls
 notifications:
     email: false
 cache:

CHANGES.rst

@@ -4,8 +4,11 @@ Changelog
 4.1 (unreleased)
 ----------------
 
-- Update to Bootstrap ZMI.
+- Update to Bootstrap ZMI requiring `Zope >= 4.0b6`.
 
+- Add support for Python 3.7.
+
+- Drop support for Python 3.4.
 
 4.0 (2017-10-18)
 ----------------

README.rst

@@ -2,4 +2,4 @@ Overview
 ========
 
 The External Method package provides support for external Python methods,
-exposing them as callable objects within a Zope 2 environment.
+exposing them as callable objects within a Zope environment.

setup.py

@@ -19,7 +19,7 @@
       url='https://pypi.org/project/Products.ExternalMethod',
       license='ZPL 2.1',
       description="This package provides support for external Python methods "
-                  "within a Zope 2 environment.",
+                  "within a Zope environment.",
       author='Zope Foundation and Contributors',
       author_email='zope-dev@zope.org',
       long_description=(open('README.rst').read() + '\n' +
@@ -30,16 +30,16 @@
       classifiers=[
           "Development Status :: 6 - Mature",
           "Environment :: Web Environment",
-          "Framework :: Zope2",
+          "Framework :: Zope :: 4",
           "License :: OSI Approved :: Zope Public License",
           "Operating System :: OS Independent",
           "Programming Language :: Python",
           "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 :: Implementation :: CPython",
       ],
       install_requires=[
@@ -49,7 +49,7 @@
           'ExtensionClass>=4.1a1',
           'Persistence',
           'ZODB',
-          'Zope2 >= 4.0a1'
+          'Zope >= 4.0b6'
       ],
       include_package_data=True,
       zip_safe=False,

tox.ini

@@ -1,6 +1,6 @@
 [tox]
 envlist =
-   py27,py34,py35,py36
+   py27,py35,py36,py37
 
 [testenv]
 commands =
@@ -9,5 +9,4 @@ commands =
     {envbindir}/test
 skip_install = true
 deps =
-    setuptools==33.1.1
     zc.buildout