Merge pull request #238 from jcfr/remove-py33-support

Remove python 3.3 support

Author: isuruf

.travis.yml

@@ -33,7 +33,6 @@ env:
   # Release builds:
   - PYTHON_VERSION="2.7" BUILD_SHARED_LIBS="yes"
   - PYTHON_VERSION="2.7" WITH_MPFR="yes" INTEGER_CLASS="gmpxx" WITH_NUMPY="no"
-  - PYTHON_VERSION="3.3" WITH_MPC="yes"
   - PYTHON_VERSION="3.4" WITH_MPFR="yes"
   - PYTHON_VERSION="3.5" WITH_MPC="yes"
   - PYTHON_VERSION="3.6" WITH_MPC="yes" INTEGER_CLASS="flint" WITH_FLINT="yes"

README.md

@@ -28,7 +28,7 @@ See License section for information about wheels
 Install prerequisites.
 
     CMake       >= 2.8.7
-    Python2     >= 2.7      or Python3 >= 3.3
+    Python2     >= 2.7      or Python3 >= 3.4
     Cython      >= 0.19.1
     SymEngine   >= 0.2.0
 

setup.py

@@ -240,7 +240,6 @@ def finalize_options(self):
         'Topic :: Scientific/Engineering :: Mathematics',
         'Topic :: Scientific/Engineering :: Physics',
         'Programming Language :: Python :: 2.7',
-        'Programming Language :: Python :: 3.3',
         'Programming Language :: Python :: 3.4',
         'Programming Language :: Python :: 3.5',
         ]