Python: Support Model Editor

python/ql/test/modelling/MyPackage/Foo.py

@@ -0,0 +1,25 @@
+class C1:
+    def m1(self):
+        print("C1.m1()")
+
+    def m2(self, x):
+        return x
+    
+    @staticmethod
+    def m3(x):
+        return x
+    
+    @classmethod
+    def m4(cls, x):
+        return x
+    
+class C2(C1):
+    def m1(self):
+        print("C2.m1()")
+
+    def c2only_m1(self, x):
+        return x
+
+class C3:
+    def get_C2_instance():
+        return C2()