Solution

app/main.py

@@ -1,3 +1,68 @@
+from __future__ import annotations
+import math
+
+
 class Vector:
-    # write your code here
-    pass
+    def __init__(self, x_coordinate: float, y_coordinate: float) -> None:
+        self.x = round(x_coordinate, 2)
+        self.y = round(y_coordinate, 2)
+
+    def __add__(self, other_v: Vector) -> Vector:
+        return Vector(x_coordinate=self.x + other_v.x ,
+                      y_coordinate=self.y + other_v.y)
+
+    def __sub__(self, other_v: Vector) -> Vector:
+        return Vector(x_coordinate=self.x - other_v.x,
+                      y_coordinate=self.y - other_v.y)
+
+    def __mul__(self, other_v: Vector | float | int) -> Vector | float:
+        if isinstance(other_v, (float, int)):
+            return Vector(x_coordinate=self.x * other_v,
+                          y_coordinate=self.y * other_v)
+        return self.x * other_v.x + self.y * other_v.y
+
+    @classmethod
+    def create_vector_by_two_points(cls, start_point: tuple[float, float],
+                                    end_point: tuple[float, float]) -> Vector:
+        return Vector(x_coordinate=end_point[0] - start_point[0],
+                      y_coordinate=end_point[1] - start_point[1])
+
+    def get_length(self) -> float:
+        return (self.x ** 2 + self.y ** 2) ** 0.5
+
+    def get_normalized(self) -> Vector:
+        len_of_vector = self.get_length()
+        return Vector(x_coordinate=self.x / len_of_vector,
+                      y_coordinate=self.y / len_of_vector)
+
+    def angle_between(self, other_v: Vector) -> int:
+        dot_product = self * other_v
+
+        self_len = self.get_length()
+        other_v_len = other_v.get_length()
+
+        cos_of_angle = dot_product / (self_len * other_v_len)
+        angle_rad = math.acos(cos_of_angle)
+        angle_deg = math.degrees(angle_rad)
+
+        return round(angle_deg)
+
+    def get_angle(self) -> int:
+        length = self.get_length()
+        if length == 0:
+            return 0
+
+        cos_angle = self.y / length
+        angle_rad = math.acos(cos_angle)
+        angle_deg = math.degrees(angle_rad)
+
+        return round(angle_deg)
+
+    def rotate(self, degrees: int) -> Vector:
+        angle_rad = math.radians(degrees)
+
+        new_x = self.x * math.cos(angle_rad) - self.y * math.sin(angle_rad)
+        new_y = self.x * math.sin(angle_rad) + self.y * math.cos(angle_rad)
+
+        return Vector(x_coordinate=new_x,
+                      y_coordinate=new_y)