print example polymorphism 2

python-temel/print.example.2.py

@@ -0,0 +1,10 @@
+class Complex:
+    def __init__(self, real, imag):
+        self.real = real
+        self.imag = imag
+
+    def __str__(self):
+        return '{}+{}i'.format(self.real, self.imag)
+
+z = Complex(3, 2)
+print(z)