Switch minimal python version to 3.6

.travis.yml

@@ -24,29 +24,11 @@ jobs:
         - python setup.py sdist bdist_wheel
         - python -m tox
       env: TOXENV=lint
-      python: '2.7'
+      python: '3.6'
     - stage: phase1
       script: python -m tox
-      python: '2.7'
+      python: '3.6'
       env: TOXENV=docs
-    - stage: phase1
-      script: python -m tox
-      python: '2.7'
-      env: TOXENV=py27
-      after_success:
-        - bash <(curl -s https://codecov.io/bash) -e TOX_ENV
-    - stage: phase2
-      script: python -m tox
-      python: '3.4'
-      env: TOXENV=py34
-      after_success:
-        - bash <(curl -s https://codecov.io/bash) -e TOX_ENV
-    - stage: phase2
-      script: python -m tox
-      python: '3.5'
-      env: TOXENV=py35
-      after_success:
-        - bash <(curl -s https://codecov.io/bash) -e TOX_ENV
     - stage: phase2
       script: python -m tox
       python: '3.6'

README.rst

@@ -44,18 +44,11 @@ Check:
 
 Requirements and compatibility
 ------------------------------
-* python 2.7-3.6
+* python 3.6 or newer
 * distribute (for installation)
 * tox for running tests
 
 Related project and packages
 ----------------------------
-* six - helps you write code that works with both py2 and py3
 * jaraco - http://pypi.python.org/pypi/jaraco.util
 * pexpect (maybe)
-
-
-TODO
-----
-* implement testing, see test frameworks http://pycheesecake.org/wiki/PythonTestingToolsTaxonomy
-* implement all PEP8 recommendations

setup.cfg

@@ -17,10 +17,10 @@ classifier =
     License :: OSI Approved :: BSD License
     Operating System :: OS Independent
     Programming Language :: Python
-    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 :: 3.8
     Topic :: Software Development :: Libraries :: Python Modules
     Topic :: Internet :: WWW/HTTP
 
@@ -31,6 +31,9 @@ keywords =
     colorer
     singleton
 
+[options]
+python_requires = >=3.6
+
 [files]
 packages =
     tendo

tox.ini

@@ -1,6 +1,6 @@
 [tox]
 minversion = 2.3.1
-envlist = lint,docs,{py27,py34,py35,py36,py37}
+envlist = lint,docs,{py36,py37,py38}
 skip_missing_interpreters = true
 tox_pyenv_fallback=True
 ignore_errors=False