Remove python 2 support

This also allows removing the python3 feature from pyo3

Author: konstin

CHANGELOG.md

@@ -1,9 +1,13 @@
 # Changelog
 
+## 0.11
+
+ - Removed python 2 support
+
 ## 0.10.6 (2018-11-07)
 
-- Fix tomlgen\_rust generating invalid `Cargo.toml` files.
-- Fix tomlgen\_rust setting wrong path in `.cargo/config`
+ - Fix tomlgen\_rust generating invalid `Cargo.toml` files.
+ - Fix tomlgen\_rust setting wrong path in `.cargo/config`
 
 ## 0.10.5 (2018-09-09)
 

setup.py

@@ -2,7 +2,7 @@
 
 from setuptools import setup
 
-version = "0.10.6"
+version = "0.11.0"
 
 setup(
     name="setuptools-rust",
@@ -22,8 +22,6 @@
         "Topic :: Software Development :: Version Control",
         "License :: OSI Approved :: MIT License",
         "Intended Audience :: Developers",
-        "Programming Language :: Python :: 2",
-        "Programming Language :: Python :: 2.7",
         "Programming Language :: Python :: 3",
         "Programming Language :: Python :: 3.5",
         "Programming Language :: Python :: 3.6",

setuptools_rust/utils.py

@@ -38,25 +38,15 @@ def cpython_feature(ext=True, binding=Binding.PyO3):
     if binding in (Binding.NoBinding, Binding.Exec):
         return ()
     elif binding is Binding.PyO3:
-        if (2, 7) < version < (2, 8):
+        if version > (3, 5):
             if ext:
-                return ("pyo3/python2", "pyo3/extension-module")
+                return ("pyo3/extension-module")
             else:
-                return ("pyo3/python2",)
-        elif version > (3, 4):
-            if ext:
-                return ("pyo3/python3", "pyo3/extension-module")
-            else:
-                return ("pyo3/python3",)
+                return ()
         else:
             raise DistutilsPlatformError("Unsupported python version: %s" % sys.version)
     elif binding is Binding.RustCPython:
-        if (2, 7) < version < (2, 8):
-            if ext:
-                return ("cpython/python27-sys", "cpython/extension-module-2-7")
-            else:
-                return ("cpython/python27-sys",)
-        elif (3, 3) < version:
+        if (3, 3) < version:
             if ext:
                 return ("cpython/python3-sys", "cpython/extension-module")
             else: