



class Listinfo(object):
	def  add_key():
		l = ['weq','sdad']
		l.append('sdsea')
	def get_key():
		l[:]
	def update_list():
		l1 = ['aa','bb','bbcc']
		l.insert(0,l1)
	def del_key():
		l[-1].remove()
s1 = Listinfo()
s1.add_key = ['weasda'] 
print (s1.add_key)
s1.get_key = ['dsawad']
print(s1.get_key)
s1.update_list = ['dsadsaw']
print (s1.update_list)

s1.del_key = ['dsawad']
print(s1.del_key)
