作业227

   #闭包的形成条件：1、嵌套的函数  2、外层函数必须返回内层函数的函数值
#3、内层函数必须使用外层函数的变量

'''def hanshu(b):
    #闭包
    a=6
    def nb(c):
        d=a*b-c
        return d
    return nb
x=hanshu(5)
print(x(4))
print(x(6))'''

#装饰器是对@以下的部分进行封装，修饰的函数

''''def wb(fz):
    def nb(n):
        print("@@@@@@@@@@@@@@@@@")
        fz(n)
        print("@@@@@@@@@@@@@@@@@")
    return nb
def dd(nz):
    def bw(x):
        print("#################")
        nz(x)
        print("#################")
    return bw
@dd
@wb
def ych(name):
    print(name,"买了否冷")
ych("蒋博文")'''

'''f=open("a.txt","r")
a=f.readline()
if len(a)>0:
    for d in eval(a):
        if d%5==0 or d%7==0:
            print(d)
    c=f.readline()
f.close()

for x in range(0,len(a),2):
    b=int(x)'''

f=open("a.txt","r",encoding="utf-8")
d=eval(f.readline())
print(d,type(d))
print(d['score'],type(d['score']))
d=eval(f.readline())
print(d,type(d))
d=eval(f.readline())
print(d,type(d))
d=eval(f.readline())
print(d,type(d))
f.close()
    '''class Student():
        ID=0
        name=""
        adress=""
        def say(self):
            print(self.ID,self.name,self.adress)
    
    zs=Student()
    zs.ID=12345
    zs.name="张三"
    zs.adress="上海"
    zs.say()
    
    lis=Student()
    lis.ID=14444
    lis.name="李四"
    lis.adress="北京"
    lis.say()'''
    
    '''class Student():
        count=0
        def __init__(self,name,age):
            self.name=name
            self.age=age
            self.xg="小狗"
            self.zhu="猪"
    
    s1=Student("张三",18)
    s2=Student("李四",20)
    print(s1.name,s1.age,s1.xg,s1.zhu)
    print(s2.name,s2.age,s1.zhu)
    Student.count+=1
    print(Student.count)'''
    
    '''class Student():
        def __init__(self,name):
            self.name=name
        def say(self):
            print(self.name,self.sex)
    
    zs=Student("张三")
    zs.sex="男"
    zs.say()'''
    
    '''class Student():
        def hehe(self,name):
            self.name=name
        def haha(self):
            self.hh=10012
        def p(self):
            print(self.zhu)
    zs=Student()
    zs.zhu="猪头"
    zs.hehe("张三")
    print(zs.name)
    zs.p()'''
    
    '''class Student():
        count=0
        def __init__(self,name,age,sex):
    
            self.name=name
            self.age=age
            self.sex=sex
            Student.count+=1
        def say(self):
            print(self.name,self.age,self.sex)
    zs=Student("张三",18,"男")
    ls=Student("李四",20,"男")
    zs.say()
    ls.say()
    zs.count=10
    delattr(zs,'count')
    print(Student.count)
    print(zs.count)
    print(ls.count)'''
    
    '''class Student():
        count=1
        def __init__(self,name):
            self.name=name
        @classmethod
        def say(cls):
            print(cls.count)
        def do(self):
            print(self.name)
    zs=Student("张三")
    Student.say()
    zs.do()'''
    
    '''class Student():
        count=5
        def __init__(self,name):
            self.name=name
        @staticmethod
        def jt():
            print("我只是一个方法，和类与对象没有一点关系")
    s1=Student("张三")
    s1.jt()'''
    
    '''class Student():
        count=5
        def __init__(self,name):
            self.name=name
        @staticmethod
        def jt(j1,j2):
            print(j1*j2)
        @classmethod
        def lf(cls,cls1,cls2):
            print(cls1*cls2*cls.count)
        def cy(self,n):
            print(self.name*n)
    s1=Student("张三")
    Student.jt(4,5)
    Student.lf(3,5)
    s1.cy(3)'''