Remove Python 3.4

.travis.yml

@@ -1,7 +1,6 @@
 language: python
 matrix:
   include:
-    - python: "3.4"
     - python: "2.7"
       arch: ppc64le
     - python: "3.6"

setup.cfg

@@ -20,7 +20,6 @@ classifiers =
     Operating System :: POSIX
     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
@@ -32,6 +31,7 @@ classifiers =
 [options]
 packages = send2trash
 tests_require = pytest
+python_requires = >=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*
 
 [options.extras_require]
 win32 = pywin32; sys_platform == "win32"