Specify min 2 max 3 arguments for other __get__ functions

Author: msimacek

graalpython/com.oracle.graal.python/src/com/oracle/graal/python/builtins/objects/function/AbstractFunctionBuiltins.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2017, 2019, Oracle and/or its affiliates.
+ * Copyright (c) 2017, 2020, Oracle and/or its affiliates.
  * Copyright (c) 2014, Regents of the University of California
  *
  * All rights reserved.
@@ -79,7 +79,7 @@ protected List<? extends NodeFactory<? extends PythonBuiltinBaseNode>> getNodeFa
         return AbstractFunctionBuiltinsFactory.getFactories();
     }
 
-    @Builtin(name = __GET__, minNumOfPositionalArgs = 3)
+    @Builtin(name = __GET__, minNumOfPositionalArgs = 2, maxNumOfPositionalArgs = 3)
     @GenerateNodeFactory
     @SuppressWarnings("unused")
     public abstract static class GetNode extends PythonTernaryBuiltinNode {

graalpython/com.oracle.graal.python/src/com/oracle/graal/python/builtins/objects/method/ClassmethodBuiltins.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018, 2019, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2018, 2020, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * The Universal Permissive License (UPL), Version 1.0
@@ -78,7 +78,7 @@ protected List<? extends NodeFactory<? extends PythonBuiltinBaseNode>> getNodeFa
         return ClassmethodBuiltinsFactory.getFactories();
     }
 
-    @Builtin(name = __GET__, minNumOfPositionalArgs = 2, maxNumOfPositionalArgs = 4)
+    @Builtin(name = __GET__, minNumOfPositionalArgs = 2, maxNumOfPositionalArgs = 3)
     @GenerateNodeFactory
     abstract static class GetNode extends PythonBuiltinNode {
         @Child MakeMethodNode makeMethod = MakeMethodNode.create();

graalpython/com.oracle.graal.python/src/com/oracle/graal/python/builtins/objects/method/MethodBuiltins.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2017, 2019, Oracle and/or its affiliates.
+ * Copyright (c) 2017, 2020, Oracle and/or its affiliates.
  * Copyright (c) 2014, Regents of the University of California
  *
  * All rights reserved.
@@ -185,7 +185,7 @@ Object doGeneric(@SuppressWarnings("unused") Object obj) {
         }
     }
 
-    @Builtin(name = __GET__, minNumOfPositionalArgs = 3)
+    @Builtin(name = __GET__, minNumOfPositionalArgs = 2, maxNumOfPositionalArgs = 3)
     @GenerateNodeFactory
     public abstract static class GetNode extends PythonTernaryBuiltinNode {
         @Specialization

graalpython/com.oracle.graal.python/src/com/oracle/graal/python/builtins/objects/method/StaticmethodBuiltins.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2020, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * The Universal Permissive License (UPL), Version 1.0
@@ -64,7 +64,7 @@ protected List<? extends NodeFactory<? extends PythonBuiltinBaseNode>> getNodeFa
         return StaticmethodBuiltinsFactory.getFactories();
     }
 
-    @Builtin(name = __GET__, minNumOfPositionalArgs = 2, maxNumOfPositionalArgs = 4)
+    @Builtin(name = __GET__, minNumOfPositionalArgs = 2, maxNumOfPositionalArgs = 3)
     @GenerateNodeFactory
     abstract static class GetNode extends PythonBuiltinNode {
         @Specialization

graalpython/lib-graalpython/property.py

@@ -1,4 +1,4 @@
-# Copyright (c) 2018, 2019, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2018, 2020, Oracle and/or its affiliates. All rights reserved.
 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 #
 # The Universal Permissive License (UPL), Version 1.0
@@ -75,7 +75,7 @@ def __init__(self, fget=None, fset=None, fdel=None, doc=None, name=None):
         self.name = name
         self._owner = None
 
-    def __get__(self, instance, owner):
+    def __get__(self, instance, owner=None):
         if self._owner is None:
             self._owner = owner
         if instance is None: