primeiro commit com exercicios de Exercism realizados até esta data

python/ellens-alien-game/classes.py

@@ -0,0 +1,54 @@
+"""Solution to Ellen's Alien Game exercise."""
+
+
+class Alien:
+    """Create an Alien object with location x_coordinate and y_coordinate.
+
+    Attributes
+    ----------
+    (class)total_aliens_created: int
+    x_coordinate: int - Position on the x-axis.
+    y_coordinate: int - Position on the y-axis.
+    health: int - Number of health points.
+
+    Methods
+    -------
+    hit(): Decrement Alien health by one point.
+    is_alive(): Return a boolean for if Alien is alive (if health is > 0).
+    teleport(new_x_coordinate, new_y_coordinate): Move Alien object to new coordinates.
+    collision_detection(other): Implementation TBD.
+    """
+
+    total_aliens_created: int = 0
+    x_coordinate: int
+    y_coordinate: int
+    health: int
+
+    def __init__(self, x_coordinate: int, y_coordinate: int) -> None:
+        self.x_coordinate = x_coordinate
+        self.y_coordinate = y_coordinate
+        self.health = 3
+        Alien.total_aliens_created += 1
+
+    def hit(self):
+        self.health -= 1
+
+    def is_alive(self) -> bool:
+        return self.health > 0
+
+    def teleport(self, new_x_coordinate: int, new_y_coordinate: int):
+        self.x_coordinate = new_x_coordinate
+        self.y_coordinate = new_y_coordinate
+
+    def collision_detection(self, other):
+        pass
+
+    pass
+
+
+# TODO:  create the new_aliens_collection() function below to call your Alien class with a list of coordinates.
+def new_aliens_collection(list_positions: list[tuple[int, int]]) -> list[Alien]:
+    list_of_aliens: list[Alien] = []
+    for alien_position_x, alien_position_y in list_positions:
+        list_of_aliens.append(Alien(alien_position_x, alien_position_y))
+    return list_of_aliens