k:1|k1:2|k2:3|k3:4 字符串改成字典

dic ={}
s = "k:1|k1:2|k2:3|k3:4"
lst = s.split("|")
for i in lst:
    lst1 =i.split(":")             #k,v = i.split(":")   dic(k) = int(v)
    dic[lst1[0]] = int(lst1[1])
print(dic)