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Module2/Object_Relationship/Excercise.py

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+'''class Car:
+    def __init__(self, model, color):
+        self.model = model 
+        self.color = color
+    def printdetails(self):
+        print("Model:", self.model)
+        print("color:", self.color)
+    # write your class definition here
+
+class SedanEngine:
+    def start(self):
+        print ("Car has started")
+    def stop(self):
+        print ("Car has stoped")
+    # write your class definition
+
+
+class Sedan(Car):
+    def __init__(self, model, color):
+        super().__init__(model, color)
+        self.Engine = SedanEngine()
+    def setStart(self):
+        self.Engine.start()
+    def setStop(self):
+        self.Engine.stop()
+
+car1 = Sedan("Sedan", "Grey")
+car1.setStart()
+car1.printdetails()
+car1.setStop()
+    # write your class definition'''
+class Player:
+    def __init__(self, ID, name, teamName):
+        self.ID = ID
+        self.name = name
+        self.teamName = teamName
+
+
+class Team:
+    def __init__(self, name):
+        self.name = name
+        self.players = []
+
+    def getNumberOfPlayers(self):
+        return len(self.players)
+
+    def addPlayer(self, player):
+        self.players.append(player)
+
+
+class School:
+    def __init__(self, name):
+        self.name = name
+        self.teams = []
+
+    def addTeam(self, team):
+        self.teams.append(team)
+
+    def getTotalPlayersInSchool(self):
+        length = 0
+        for n in self.teams:
+            length = length + (n.getNumberOfPlayers())
+        return length
+
+
+p1 = Player(1, "Harris", "Red")
+p2 = Player(2, "Carol", "Red")
+p3 = Player(1, "Johnny", "Blue")
+p4 = Player(2, "Sarah", "Blue")
+
+red_team = Team("Red Team")
+red_team.addPlayer(p1)
+red_team.addPlayer(p2)
+
+blue_team = Team("Blue Team")
+blue_team.addPlayer(p2)
+blue_team.addPlayer(p3)
+
+mySchool = School("My School")
+mySchool.addTeam(red_team)
+mySchool.addTeam(blue_team)
+print("Players in Blue Team: ", blue_team.getNumberOfPlayers())
+print("Total players in mySchool:", mySchool.getTotalPlayersInSchool())