delivery drone

app/main.py

@@ -2,4 +2,57 @@ class Cargo:
  def __init__(self, weight: int) -> None:
  self.weight = weight
 
-# write your code here
+
+class BaseRobot:
+ def __init__(self, name: str, weight: int,
+ coords: list = None) -> None:
+ self.name = name
+ self.weight = weight
+ self.coords = coords or [0, 0]
+
+ def go_forward(self, step: int = 1) -> None:
+ self.coords[1] += step
+
+ def go_back(self, step: int = 1) -> None:
+ self.coords[1] -= step
+
+ def go_right(self, step: int = 1) -> None:
+ self.coords[0] += step
+
+ def go_left(self, step: int = 1) -> None:
+ self.coords[0] -= step
+
+ def get_info(self) -> str:
+ return f"Robot: {self.name}, Weight: {self.weight}"
+
+
+class FlyingRobot(BaseRobot):
+ def __init__(self, name: str, weight: int,
+ coords: list = None) -> None:
+ super().__init__(name=name,
+ weight=weight,
+ coords=coords or [0, 0, 0])
+
+ def go_up(self, step: int = 1) -> None:
+ self.coords[2] += step
+
+ def go_down(self, step: int = 1) -> None:
+ self.coords[2] -= step
+
+
+class DeliveryDrone(FlyingRobot):
+ def __init__(self, name: str, weight: int,
+ max_load_weight: int,
+ current_load: Cargo = None,
+ coords: list = None) -> None:
+ super().__init__(name=name, weight=weight, coords=coords)
+ self.max_load_weight = max_load_weight
+ self.current_load = current_load
+
+ def hook_load(self, cargo: Cargo) -> None:
+ if (not self.current_load
+ and cargo.weight <= self.max_load_weight):
+ self.current_load = cargo
+
+ def unhook_load(self) -> None:
+ self.current_load = None