dict={}
class student(object):
def __init__(self,number,name):
self.name=name
self.number=number
def Dict(self):
dict[self.number]=self.name
def Student(number,name):
a=student(number,name).Dict()
def sort():
test=[]
for i in dict:
test.append(i)
test.sort()
for i in test:
print(i,dict[i])
Student('3','T1')
Student('2','T2')
Student('1','T3')
Student('4','T4')
print(dict)
sort()
