diff --git a/python-temel/turetme.dunder.init.py b/python-temel/turetme.dunder.init.py
new file mode 100644
index 0000000..22aaadb
--- /dev/null
+++ b/python-temel/turetme.dunder.init.py
@@ -0,0 +1,21 @@
+class A:
+    def setA(self, a):
+        self.a = a
+
+    def dispA(self):
+        print(self.a)
+
+class B(A):
+    def setB(self, b):
+        self.b = b
+
+    def dispB(self):
+        print(self.a, self.b)
+
+b = B()
+
+b.setA(10)
+b.setB(20)
+
+b.dispA()
+b.dispB()