基于Python测试程序是否有错误

def test(x,y):
  print(x+y)
try:
  test()
except:
  print('Error')
test(2,4)

from random import random
def printIntro():     #打印程序介绍信息
  print("10号张颖慧进行比赛分析结果：")
  print("这个程序模拟两个选手A和B的某种竞技比赛")
  print("程序运行需要A和B的能力值（以0到1之间的小数表示）")
def getInputs():      #获得程序运行参数
  a = eval(input("请输入选手A的能力值(0-1): "))
  b = eval(input("请输入选手B的能力值(0-1): "))
  n = eval(input("模拟比赛的场次: "))
  return a, b, n
def simNGames(n, probA, probB):  # 进行N场比赛
  winsA, winsB = 0, 0
  for i in range(n):
    for j in range(7):      #进行7局4胜的比赛
      scoreA, scoreB = simOneGame(probA, probB)
      if scoreA > scoreB:
        winsA += 1
      else:
        winsB += 1
  return winsA, winsB
try:
  simNGames(0.55)
except:
  print("simNGames Error")
  
def gameOver(a,b):        #正常比赛结束
  return a==24 or b==24
def gameOver2(a,b):       #进行抢12比赛结束
  if abs((a-b))>=2:
    return a,b
def simOneGame(probA, probB):     #进行一场比赛
  scoreA, scoreB = 0, 0      #初始化AB的得分
  serving = "A"        
  while not gameOver(scoreA, scoreB):   #用while循环来执行比赛
    if scoreA==10 and scoreB==10:
      return(simtwoGame2(probA,probB))
    if serving == "A":
      if random() < probA:      ##用随机数生成胜负
        scoreA += 1
      else:
        serving="B"
    else:
      if random() < probB:
        scoreB += 1
      else:
        serving="A"
  return scoreA, scoreB
try:
  simOneGame(0.54)
except:
  print("simNGame Error")
  
def simtwoGame2(probA,probB):
  scoreA,scoreB=23,23
  serving = "A"
  while not gameOver2(scoreA, scoreB):
    if serving == "A":
      if random() < probA:
        scoreA += 1
      else:
        serving="B"
    else:
      if random() < probB:
        scoreB += 1
      else:
        serving="A"
  return scoreA, scoreB
try:
  simtwoGame2(0.44,0.66)
except:
  print("simNGame2 Error")
  
def printSummary(winsA, winsB):
  n = winsA + winsB
  print("竞技分析开始，共模拟{}场比赛".format(n))
  print("选手A获胜{}场比赛，占比{:0.1%}".format(winsA, winsA/n))
  print("选手B获胜{}场比赛，占比{:0.1%}".format(winsB, winsB/n))
def main():
  printIntro()
  probA, probB, n = getInputs()
  winsA, winsB = simNGames(n, probA, probB)
  printSummary(winsA, winsB)
main()

x = 0
lis_y = [i for i in range(80,85)]

def test(x,y):
  print(x+y," ")

def test1(x,y):
  print(x*y)

try:
  while x < 20:
    for y in lis_y:
      test(x,y)
      test1(x,chr(y))
      x+=1
except:
  print('Error')