这些代码行做什么?(运动模拟)

2024-04-19 20:09:41 发布

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我们在计算机科学课上做一个活动,我很难理解几行代码是什么意思。你知道吗

以下是初始代码(对于您可能需要的任何背景信息)。你知道吗

class SportsMatch(object):
     def __init__(self, teamA="Team A", teamB="TeamB"):
          self.teamA = teamA
          self.scoreA = 0
          self.teamAScorePoints = 1

          self.teamB = teamB
          self.scoreB = 0
          self.teamBScorePoints = 1

     def setScorePoints(self, teamAScorePoints=1, teamBScorePoints=1):
          self.teamAScorePoints = teamAScorePoints
          self.teamBScorePoints = teamBScorePoints

     def whoWins(self):
          if (self.scoreA < self.scoreB):
               print(self.teamB+" win the game!")
          elif (self.scoreA > self.scoreB):
               print(self.teamA+" win the game!")
          else:
               print("Tie score")

     def teamAScores(self):
          self.scoreA = self.scoreA + self.teamAScorePoints

     def teamBScores(self):
          self.scoreB = self.scoreB + self.teamBScorePoints

然后,我们应该考虑以下代码,并找出每行代码的作用:

s = SportsMatch("Chargers", "Raiders")
s.setScorePoints(1, 2)
s.teamAScores()
s.teamBScores()
s.teamAScores()
s.teamBScores()
s.whoWins()

我有一种大致的理解,但我的老师希望我们更具体一些。我也知道第二行是用参数1和2调用的,但我不确定这些数字在代码的其余部分中是如何起作用的。如果有人能帮我解释最后几行代码,我将不胜感激!你知道吗


Tags: 代码selfdefprintteambteamascorebscorea
2条回答

设置初始变量:

self.teamX = teamX        # setting name
self.scoreX = 0           # initial score
self.teamAXcorePoints = 1 # score increment

这两个是分数增量:

self.teamAScorePoints = 1
self.teamBScorePoints = 1

用于增加每个团队的得分:

def teamAScores(self):
    self.scoreA = self.scoreA + self.teamAScorePoints
def teamBScores(self):
    self.scoreB = self.scoreB + self.teamBScorePoints

现在是流程:

s = SportsMatch("Chargers", "Raiders") # defining the match
s.setScorePoints(1, 2)                 # setting initial score increments
s.teamAScores()                        # team A scores 1 point
s.teamBScores()                        # team B scores 2 points
s.teamAScores()                        # team A scores another 1 point
s.teamBScores()                        # team B scores another 2 points
s.whoWins()                            # prints winner

代码的一般说明:

s = SportsMatch("Chargers", "Raiders")

这行代码从SportsMatch类调用__init__方法,并传递方法“Chargers”和“Raiders”。然后将它们保存为运动队的名称。你知道吗

s.setScorePoints(1, 2)

此行从类中调用setScorePoints方法,并将其传递给12。这些值被保存为每个团队得分将在得分时增加的金额。你知道吗

s.teamAScores()
s.teamBScores()
s.teamAScores()
s.teamBScores()

这些行调用teamAScoresteamBScores方法。这些方法根据调用哪个方法来增加团队的得分。你知道吗

s.whoWins()

这将调用类的whoWins方法,该方法比较团队得分并打印获胜团队。你知道吗

获胜的队伍将是B队,也称为Raiders。B队得分4,a队得分2。你知道吗

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