大家看一下最好有运行结果

li_number1=[4,5,2,7]
li_number2=[3,6]
li=sorted(li_number1+li_number2,reverse=True)
print(li)

tu_numl=('p','y','t',['o','n'])
tu_numl[-1].append('h')
print(tu_numl)


strs='skdaskerkjsalkj'
for i in set(strs):
    print(i,strs.count(i))

li_one=[1,2,1,2,3,5,4,3,5,7,4,7,8]
li_one=list(set(li_one))
print(li_one)

li1=[4,5,2,7]
li2=[3,6]
li3=li1+li2
li3.sort(reverse=True)
print(li3)