Vector2d class update

main.py

@@ -1,2 +1,18 @@
 class Vector2d:
-    pass
+    def __init__(self,x,y):
+        self.x = x
+        self.y = y 
+    def __repr__(self):
+        return f"Vector2d(x={self.x}, y={self.y})" == True
+    def __str__(self):
+        return f"{self.x}i+{self.y}j"
+    def __abs__(self):
+        return f"({self.x}**2 + {self.y}**2)**1/5"
+    def __neg__ (self):
+        return Vector2d(-self.x, -self.y)
+    def __add__ (self,other):
+        return Vector2d(self.x + other.x, self.y + other.y)
+    def __eq__(self):
+        return f"({self.x}==self)"
+    def __sub__(self, other):
+        return Vector2d(self.x - other.x, self.y - other.y)