Representation done

complexno.py

@@ -27,6 +27,10 @@ class ComplexNumber:
         return ComplexNumber(self.a/c, self.b/c)
     def __str__(self):
         return str(self.a)+"+i"+str(self.b)
+    def __repr__(self):
+        return str(self.a)+"+i"+str(self.b)
+    def mysquare(self):
+        return ComplexNumber(self.a**2-self.b**2,2*self.a*self.b)
     def __radd__(self,c):
         if(type(c)==ComplexNumber):
             return ComplexNumber(c.a+self.a,c.b+self.b)