本人Python小白 哪位大佬能提供一个代码或者思路
总人数设置个静态变量,学生和老师实例放到对应数组中
class school:
total=0
def __init__(self,name,age):
self.name=name
self.age=age
school.total+=1
class teacher(school):
def __init__(self, name, age,no,salary):
school.__init__(self,name,age)
self.no=no
self.salary=salary
class student(school):
def __init__(self, name, age,no,score):
school.__init__(self,name,age)
self.no=no
self.score=score
def showinfo():
print('当前学校有%s位成员,其中教师%s位,学生%s位'%(school.total,len(listt),len(lists)))
listt=[]
lists=[]
name=input('新增教师')
t=teacher(name,'','','')
listt.append(t)
showinfo()
name=input('新增教师')
t=teacher(name,'','','')
listt.append(t)
showinfo()
name=input('新增学生')
score=int(input('成绩'))
s=student(name,'','',score)
lists.append(s)
showinfo()
name=input('删除教师')
t=list(filter(lambda i:i.name==name,listt))
listt.remove(t[0])
school.total-=1
showinfo()
name=input('新增学生')
score=int(input('成绩'))
s=student(name,'','',score)
lists.append(s)
showinfo()
name=input('新增学生')
score=int(input('成绩'))
s=student(name,'','',score)
lists.append(s)
showinfo()
sum=0
for s in lists:
sum+=s.score
print('所有学生的平均成绩为%.2f'%(sum/len(lists)))
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