Merge pull request #1804 from davidmarin/drop-python-3.3

Drop support for Python 3.3

.travis.yml

@@ -2,22 +2,20 @@ language: python
 python:
   - "2.7"
   - "pypy"
-  - "3.3"
   - "3.4"
   - "3.5"
   - "3.6"
-  - "3.6-dev"
-# - "nightly"
+  - "3.7-dev"
+  - "nightly"
 matrix:
   allow-failures:
-    - python: "3.5-dev"
+    - python: "3.7-dev"
     - python: "nightly"
   fast_finish: true
 install:
   - "pip install ."
   - "pip install ujson warcio"
   - "pip install rapidjson || true"
-  - "if [[ $TRAVIS_PYTHON_VERSION == 3.3 ]]; then pip install virtualenv==15.2.0; fi"
 # command to run tests
 script: python -m unittest discover -v
 sudo: false

CHANGES.txt

@@ -1,3 +1,6 @@
+v0.6.4, 2018-??-?? -- ???
+ * drop support for Python 3.3
+
 v0.6.3, 2018-05-31 -- Dataproc parity
  * jobs:
    * use mapper_raw() to read entire file, in any format (#754)

README.rst

@@ -3,7 +3,7 @@ mrjob: the Python MapReduce library
 
 .. image:: https://github.com/Yelp/mrjob/raw/master/docs/logos/logo_medium.png
 
-mrjob is a Python 2.7/3.3+ package that helps you write and run Hadoop
+mrjob is a Python 2.7/3.4+ package that helps you write and run Hadoop
 Streaming jobs.
 
 `Stable version (v0.6.3) documentation <http://mrjob.readthedocs.org/en/stable/>`_

docs/index.rst

@@ -1,7 +1,7 @@
 mrjob
 =====
 
-**mrjob lets you write MapReduce jobs in Python 2.7/3.3+ and run them on
+**mrjob lets you write MapReduce jobs in Python 2.7/3.4+ and run them on
 several platforms.** You can:
 
 * Write multi-step MapReduce jobs in pure Python

setup.py

@@ -49,10 +49,6 @@
         setuptools_kwargs['extras_require']['rapidjson'] = ['rapidjson']
         setuptools_kwargs['tests_require'].append('rapidjson')
 
-    # mock is included in Python 3.3 as unittest.mock
-    if sys.version_info < (3, 3):
-        setuptools_kwargs['tests_require'].append('mock')
-
     # grpc requires enum, which is a builtin starting in Python 3.4
     if sys.version_info >= (3, 0) and sys.version_info < (3, 4):
         setuptools_kwargs['install_requires'].append('enum34')
@@ -75,7 +71,6 @@
         'Programming Language :: Python :: 2',
         'Programming Language :: Python :: 2.7',
         'Programming Language :: Python :: 3',
-        'Programming Language :: Python :: 3.3',
         'Programming Language :: Python :: 3.4',
         'Programming Language :: Python :: 3.5',
         'Programming Language :: Python :: 3.6',