Drop Python 3.4 support

.gitignore

@@ -17,3 +17,4 @@ coverage.xml
 dist
 .eggs/
 .dir-locals.el
+pip-wheel-metadata/

.manylinux-install.sh

@@ -5,7 +5,6 @@ set -e -x
 # Compile wheels
 for PYBIN in /opt/python/*/bin; do
     if [[ "${PYBIN}" == *"cp27"* ]] || \
-       [[ "${PYBIN}" == *"cp34"* ]] || \
        [[ "${PYBIN}" == *"cp35"* ]] || \
        [[ "${PYBIN}" == *"cp36"* ]] || \
        [[ "${PYBIN}" == *"cp37"* ]]; then

.travis.yml

 language: python
-sudo: false
+dist: xenial
 matrix:
     include:
         - os: linux
@@ -7,8 +7,6 @@ matrix:
         - os: linux
           python: 2.7
           env: PURE_PYTHON=1
-        - os: linux
-          python: 3.4
         - os: linux
           python: 3.5
         - os: linux
@@ -21,8 +19,6 @@ matrix:
             - WITH_COVERAGE=1
         - os: linux
           python: 3.7
-          dist: xenial
-          sudo: true
         - os: linux
           python: pypy
         - os: linux
@@ -33,9 +29,6 @@ matrix:
         - os: osx
           language: generic
           env: TERRYFY_PYTHON='macpython 2.7'
-        - os: osx
-          language: generic
-          env: TERRYFY_PYTHON='macpython 3.4'
         - os: osx
           language: generic
           env: TERRYFY_PYTHON='macpython 3.5'

CHANGES.rst

 ``BTrees`` Changelog
 ====================
 
-4.5.2 (unreleased)
+4.6.0 (unreleased)
 ------------------
 
+- Drop support for Python 3.4.
+
 - Fix tests against persistent 4.4.
 
 - Stop accidentally installing the 'terryfy' package in macOS wheels.

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

@@ -12,7 +12,7 @@
 #
 ##############################################################################
 from __future__ import print_function
-version = '4.5.2.dev0'
+version = '4.6.0.dev0'
 
 import os
 import sys
@@ -153,13 +153,12 @@ setup(name='BTrees',
           "Development Status :: 6 - Mature",
           "License :: OSI Approved :: Zope Public License",
           "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 :: 2",
+          "Programming Language :: Python :: 2.7",
+          "Programming Language :: Python :: 3",
+          "Programming Language :: Python :: 3.5",
+          "Programming Language :: Python :: 3.6",
+          "Programming Language :: Python :: 3.7",
           "Programming Language :: Python :: Implementation :: CPython",
           "Programming Language :: Python :: Implementation :: PyPy",
           "Framework :: ZODB",

tox.ini

@@ -3,7 +3,7 @@ envlist =
 # Jython support pending 2.7 support, due 2012-07-15 or so.  See:
 # http://fwierzbicki.blogspot.com/2012/03/adconion-to-fund-jython-27.html
 #   py27,jython,pypy,coverage,docs
-    py27,py27-pure,pypy,py34,py35,py35-pure,py36,py37,pypy3,w_zodb,coverage,docs
+    py27,py27-pure,py35,py35-pure,py36,py37,pypy,pypy3,w_zodb,coverage,docs
 
 [testenv]
 usedevelop = true