Remove python 3.4 support

.travis.yml

@@ -3,7 +3,6 @@ cache:
     pip
 python:
   - 2.7
-  - 3.4
   - 3.5
   - 3.6
 install:

CHANGELOG.md

@@ -47,6 +47,8 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/) a
 
 - [Resources] Functions in the `resources` module no longer have default values for the `version` argument. [#297]
 
+- [Compatibility] Drop support for Python 3.4. [#309]
+
 ### Fixed
 
 - [Constants] `STANDARD_VERSIONS` now lists all versions of the Standard, not just those that are fully supported by pyIATI. [#223]

iati/resources.py

@@ -462,7 +462,7 @@ def path_for_version(path, version):
         Does not check whether anything exists at the specified path.
 
     """
-    try:  # python2 and python3.4 compatibility
+    try:  # python2 compatibility
         _ensure_portable_filepath(path)
     except ValueError:
         if path != '':
@@ -516,7 +516,7 @@ def _ensure_portable_filepath(maybe_filepath):
         This restriction is currently tight since it's easier to tighten than loosen restrictions. The restriction could be relaxed over time.
 
     Todo:
-        Consider utilising the Python3.4 concept of path-like objects.
+        Consider utilising the Python3 concept of path-like objects from the pathlib module.
 
     """
     if not isinstance(maybe_filepath, str):

setup.py

@@ -30,7 +30,6 @@
         'Operating System :: OS Independent',
         'Programming Language :: Python',
         'Programming Language :: Python :: 2.7',
-        'Programming Language :: Python :: 3.4',
         'Programming Language :: Python :: 3.5',
         'Programming Language :: Python :: 3.6',
         'Topic :: Scientific/Engineering :: Information Analysis',