实验5

class StudentDoc:

def_ init_ (self,n,a,m,s): self. n=n

self._ aa

self._ mm

self._ s=s

def set(self,s): self._ S=s

def date(self):

print(f'#%: fself._ a),#5: (self._ ),+x: fself._ m),Æá: fself._ s)')

def score(self): 

print(f(self._ s))

def main():

s1-StudentDoc(1,'t','T' ,99 s2=StudentDoc(2,'g','G' ,11) print(s1. date())

from student import StudentDoc

s1=StudentDoc(num=1,name='a',major='A',score='0')
s2=StudentDoc(num=2,name='b',major='B',score='0')

print(s1.date())
s1.set(50)
print(s1.date())
print(s2.score())