Drop Python 3.4

.travis.yml

@@ -1,28 +1,24 @@
 language: python
-sudo: false
+dist: xenial
 matrix:
   include:
     - python: 2.7
-    - python: 3.4
     - python: 3.5
     - python: 3.6
     - python: 3.7
-      dist: xenial
-      sudo: true
-    - python: pypy
-    - python: pypy3
+    - python: pypy2.7-6.0.0
+    - python: pypy3.5-6.0.0
     - python: 2.7
-      env:
-          - PURE_PYTHON=1
+      env: PURE_PYTHON=1
 install:
-    - pip install -U pip setuptools
-    - pip install -U coveralls coverage
-    - pip install -U -e .[test,docs]
+  - pip install -U pip setuptools
+  - pip install -U coveralls coverage
+  - pip install -U -e .[test,docs]
 script:
-    - coverage run setup.py test -q
-    - coverage run -a -m sphinx -b doctest -d docs/_build/doctrees docs docs/_build/doctest
+  - coverage run setup.py test -q
+  - coverage run -a -m sphinx -b doctest -d docs/_build/doctrees docs docs/_build/doctest
 after_success:
-    - coveralls
+  - coveralls
 notifications:
-    email: false
+  email: false
 cache: pip

CHANGES.rst

@@ -7,6 +7,8 @@
 
 - Add support for Python 3.7.
 
+- Drop support for Python 3.4.
+
 
 4.2.0 (2017-11-07)
 ==================

appveyor.yml

@@ -7,8 +7,6 @@ environment:
   matrix:
     - python: 27
     - python: 27-x64
-    - python: 34
-    - python: 34-x64
     - python: 35
     - python: 35-x64
     - python: 36

setup.py

@@ -108,7 +108,6 @@ 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",
@@ -135,5 +134,5 @@ def read(*rnames):
           'testing': TESTS_REQUIRE + ['coverage'],
           'test': TESTS_REQUIRE,
       },
-      python_requires='>=2.7,!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*',
+      python_requires='>=2.7,!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*,!=3.4.*',
 )

tox.ini

@@ -1,6 +1,6 @@
 [tox]
 envlist =
-    py27,py27-pure,py34,py35,py36,py37,pypy,pypy3,coverage,docs
+    py27,py35,py36,py37,py27-pure,pypy,pypy3,coverage,docs
 
 [testenv]
 commands =