pythonnet · lostmsu · Jun 20, 2020 · Jun 14, 2020 · Jun 14, 2020 · Jun 14, 2020
diff --git a/.travis.yml b/.travis.yml
@@ -6,7 +6,6 @@ python:
     - 3.7
     - 3.6
     - 3.5
-    - 2.7
 
 env:
   matrix:

diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -10,6 +10,7 @@ This document follows the conventions laid out in [Keep a CHANGELOG][].
 ### Added
 
 ### Changed
+-   Drop support for Python 2
 
 ### Fixed
 

diff --git a/appveyor.yml b/appveyor.yml
@@ -3,7 +3,7 @@ build: off
 
 image:
   - Visual Studio 2017
-  
+
 platform:
   - x86
   - x64
@@ -23,13 +23,10 @@ environment:
       BUILD_OPTS: --xplat
     - PYTHON_VERSION: 3.5
       BUILD_OPTS: --xplat
-    - PYTHON_VERSION: 2.7 
-      BUILD_OPTS: --xplat
     - PYTHON_VERSION: 3.8
     - PYTHON_VERSION: 3.7
     - PYTHON_VERSION: 3.6
     - PYTHON_VERSION: 3.5
-    - PYTHON_VERSION: 2.7
 
 init:
   # Update Environment Variables based on matrix/platform

diff --git a/setup.py b/setup.py
@@ -255,17 +255,11 @@ def build_extension(self, ext):
 
         # Up to Python 3.2 sys.maxunicode is used to determine the size of
         # Py_UNICODE, but from 3.3 onwards Py_UNICODE is a typedef of wchar_t.
-        # TODO: Is this doing the right check for Py27?
-        if sys.version_info[:2] <= (3, 2):
-            unicode_width = 2 if sys.maxunicode < 0x10FFFF else 4
-        else:
-            import ctypes
-
-            unicode_width = ctypes.sizeof(ctypes.c_wchar)
+        import ctypes
+        unicode_width = ctypes.sizeof(ctypes.c_wchar)
 
         defines = [
             "PYTHON{0}{1}".format(PY_MAJOR, PY_MINOR),
-            "PYTHON{0}".format(PY_MAJOR),  # Python Major Version
             "UCS{0}".format(unicode_width),
         ]
 
@@ -274,7 +268,6 @@ def build_extension(self, ext):
 
         if sys.platform != "win32" and (DEVTOOLS == "Mono" or DEVTOOLS == "dotnet"):
             on_darwin = sys.platform == "darwin"
-            defines.append("MONO_OSX" if on_darwin else "MONO_LINUX")
 
             # Check if --enable-shared was set when Python was built
             enable_shared = sysconfig.get_config_var("Py_ENABLE_SHARED")
@@ -288,6 +281,9 @@ def build_extension(self, ext):
             if not enable_shared:
                 defines.append("PYTHON_WITHOUT_ENABLE_SHARED")
 
+        if sys.platform == "win32":
+            defines.append("WINDOWS")
+
         if hasattr(sys, "abiflags"):
             if "d" in sys.abiflags:
                 defines.append("PYTHON_WITH_PYDEBUG")
@@ -645,8 +641,6 @@ def run(self):
         "Intended Audience :: Developers",
         "License :: OSI Approved :: MIT License",
         "Programming Language :: C#",
-        "Programming Language :: Python :: 2",
-        "Programming Language :: Python :: 2.7",
         "Programming Language :: Python :: 3",
         "Programming Language :: Python :: 3.5",
         "Programming Language :: Python :: 3.6",

diff --git a/src/clrmodule/ClrModule.cs b/src/clrmodule/ClrModule.cs
@@ -30,13 +30,8 @@
 
 public class clrModule
 {
-#if PYTHON3
     [DllExport("PyInit_clr", CallingConvention.StdCall)]
     public static IntPtr PyInit_clr()
-#elif PYTHON2
-    [DllExport("initclr", CallingConvention.StdCall)]
-    public static void initclr()
-#endif
     {
         DebugPrint("Attempting to load 'Python.Runtime' using standard binding rules.");
 #if USE_PYTHON_RUNTIME_PUBLIC_KEY_TOKEN
@@ -95,23 +90,15 @@ public static void initclr()
             catch (InvalidOperationException)
             {
                 DebugPrint("Could not load 'Python.Runtime'.");
-#if PYTHON3
                 return IntPtr.Zero;
-#elif PYTHON2
-                return;
-#endif
             }
         }
 
         // Once here, we've successfully loaded SOME version of Python.Runtime
         // So now we get the PythonEngine and execute the InitExt method on it.
         Type pythonEngineType = pythonRuntime.GetType("Python.Runtime.PythonEngine");
 
-#if PYTHON3
         return (IntPtr)pythonEngineType.InvokeMember("InitExt", BindingFlags.InvokeMethod, null, null, null);
-#elif PYTHON2
-        pythonEngineType.InvokeMember("InitExt", BindingFlags.InvokeMethod, null, null, null);
-#endif
     }
 
     /// <summary>

diff --git a/src/embed_tests/TestCallbacks.cs b/src/embed_tests/TestCallbacks.cs
@@ -25,9 +25,7 @@ public void TestNoOverloadException() {
                 dynamic callWith42 = PythonEngine.Eval("lambda f: f([42])");
                 var error =  Assert.Throws<PythonException>(() => callWith42(aFunctionThatCallsIntoPython.ToPython()));
                 Assert.AreEqual("TypeError", error.PythonTypeName);
-                string expectedArgTypes = Runtime.IsPython2
-                    ? "(<type 'list'>)"
-                    : "(<class 'list'>)";
+                string expectedArgTypes = "(<class 'list'>)";
                 StringAssert.EndsWith(expectedArgTypes, error.Message);
             }
         }

diff --git a/src/embed_tests/TestPythonEngineProperties.cs b/src/embed_tests/TestPythonEngineProperties.cs
@@ -180,12 +180,6 @@ public void SetProgramName()
         [Test]
         public void SetPythonPath()
         {
-            if (Runtime.Runtime.pyversion == "2.7")
-            {
-                // Assert.Skip outputs as a warning (ie. pending to fix)
-                Assert.Pass();
-            }
-
             PythonEngine.Initialize();
             string path = PythonEngine.PythonPath;
             PythonEngine.Shutdown();
@@ -196,25 +190,5 @@ public void SetPythonPath()
             Assert.AreEqual(path, PythonEngine.PythonPath);
             PythonEngine.Shutdown();
         }
-
-        [Test]
-        public void SetPythonPathExceptionOn27()
-        {
-            if (Runtime.Runtime.pyversion != "2.7")
-            {
-                Assert.Pass();
-            }
-
-            PythonEngine.Initialize();
-            string path = PythonEngine.PythonPath;
-            PythonEngine.Shutdown();
-
-            var ex = Assert.Throws<NotSupportedException>(() => PythonEngine.PythonPath = "foo");
-            Assert.AreEqual("Set PythonPath not supported on Python 2", ex.Message);
-
-            PythonEngine.Initialize();
-            Assert.AreEqual(path, PythonEngine.PythonPath);
-            PythonEngine.Shutdown();
-        }
     }
 }
diff --git a/src/runtime/CustomMarshaler.cs b/src/runtime/CustomMarshaler.cs
@@ -120,9 +120,7 @@ public static int GetUnicodeByteLength(IntPtr p)
         /// </remarks>
         public static IntPtr Py3UnicodePy2StringtoPtr(string s)
         {
-            return Runtime.IsPython3
-                ? Instance.MarshalManagedToNative(s)
-                : Marshal.StringToHGlobalAnsi(s);
+            return Instance.MarshalManagedToNative(s);
         }
 
         /// <summary>
@@ -137,9 +135,7 @@ public static IntPtr Py3UnicodePy2StringtoPtr(string s)
         /// </returns>
         public static string PtrToPy3UnicodePy2String(IntPtr p)
         {
-            return Runtime.IsPython3
-                ? PtrToStringUni(p)
-                : Marshal.PtrToStringAnsi(p);
+            return PtrToStringUni(p);
         }
     }
-Original file line number
+Diff line change
@@ Expand Up / @@ -6,7 +6,6 @@ python: @@
         - 3.7
         - 3.6
         - 3.5
-        - 2.7
     env:
       matrix:
@@ Expand Down @@